Calculus Examples

${(x^{3} + 3 y)}^{5} = 4 y^{3}$

Step 1

Differentiate both sides of the equation.

$\frac{d}{d x} ({(x^{3} + 3 y)}^{5}) = \frac{d}{d x} (4 y^{3})$

Step 2

Differentiate the left side of the equation.

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Step 2.1

Differentiate using the chain rule, which states that $\frac{d}{d x} [f (g (x))]$ is $f' (g (x)) g' (x)$ where $f (x) = x^{5}$ and $g (x) = x^{3} + 3 y$ .

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Step 2.1.1

To apply the Chain Rule, set $u$ as $x^{3} + 3 y$ .

$\frac{d}{d u} [u^{5}] \frac{d}{d x} [x^{3} + 3 y]$

Step 2.1.2

Differentiate using the Power Rule which states that $\frac{d}{d u} [u^{n}]$ is $n u^{n - 1}$ where $n = 5$ .

$5 u^{4} \frac{d}{d x} [x^{3} + 3 y]$

Step 2.1.3

Replace all occurrences of $u$ with $x^{3} + 3 y$ .

$5 {(x^{3} + 3 y)}^{4} \frac{d}{d x} [x^{3} + 3 y]$

Step 2.2

Differentiate.

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Step 2.2.1

By the Sum Rule, the derivative of $x^{3} + 3 y$ with respect to $x$ is $\frac{d}{d x} [x^{3}] + \frac{d}{d x} [3 y]$ .

$5 {(x^{3} + 3 y)}^{4} (\frac{d}{d x} [x^{3}] + \frac{d}{d x} [3 y])$

Step 2.2.2

Differentiate using the Power Rule which states that $\frac{d}{d x} [x^{n}]$ is $n x^{n - 1}$ where $n = 3$ .

$5 {(x^{3} + 3 y)}^{4} (3 x^{2} + \frac{d}{d x} [3 y])$

Step 2.2.3

Since $3$ is constant with respect to $x$ , the derivative of $3 y$ with respect to $x$ is $3 \frac{d}{d x} [y]$ .

$5 {(x^{3} + 3 y)}^{4} (3 x^{2} + 3 \frac{d}{d x} [y])$

Step 2.3

Rewrite $\frac{d}{d x} [y]$ as $y'$ .

$5 {(x^{3} + 3 y)}^{4} (3 x^{2} + 3 y')$

Step 3

Differentiate the right side of the equation.

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Step 3.1

Since $4$ is constant with respect to $x$ , the derivative of $4 y^{3}$ with respect to $x$ is $4 \frac{d}{d x} [y^{3}]$ .

$4 \frac{d}{d x} [y^{3}]$

Step 3.2

Differentiate using the chain rule, which states that $\frac{d}{d x} [f (g (x))]$ is $f' (g (x)) g' (x)$ where $f (x) = x^{3}$ and $g (x) = y$ .

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Step 3.2.1

To apply the Chain Rule, set $u$ as $y$ .

$4 (\frac{d}{d u} [u^{3}] \frac{d}{d x} [y])$

Step 3.2.2

Differentiate using the Power Rule which states that $\frac{d}{d u} [u^{n}]$ is $n u^{n - 1}$ where $n = 3$ .

$4 (3 u^{2} \frac{d}{d x} [y])$

Step 3.2.3

Replace all occurrences of $u$ with $y$ .

$4 (3 y^{2} \frac{d}{d x} [y])$

Step 3.3

Multiply $3$ by $4$ .

$12 (y^{2} \frac{d}{d x} [y])$

Step 3.4

Rewrite $\frac{d}{d x} [y]$ as $y'$ .

$12 y^{2} y'$

Step 4

Reform the equation by setting the left side equal to the right side.

$5 {(x^{3} + 3 y)}^{4} (3 x^{2} + 3 y') = 12 y^{2} y'$

Step 5

Solve for $y'$ .

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Step 5.1

Simplify $5 {(x^{3} + 3 y)}^{4} (3 x^{2} + 3 y')$ .

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Step 5.1.1

Rewrite.

$0 + 0 + 5 {(x^{3} + 3 y)}^{4} (3 x^{2} + 3 y') = 12 y^{2} y'$

Step 5.1.2

Simplify by multiplying through.

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Step 5.1.2.1

Apply the distributive property.

$5 {(x^{3} + 3 y)}^{4} (3 x^{2}) + 5 {(x^{3} + 3 y)}^{4} (3 y') = 12 y^{2} y'$

Step 5.1.2.2

Reorder.

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Step 5.1.2.2.1

Rewrite using the commutative property of multiplication.

$5 \cdot 3 {(x^{3} + 3 y)}^{4} x^{2} + 5 {(x^{3} + 3 y)}^{4} (3 y') = 12 y^{2} y'$

Step 5.1.2.2.2

Rewrite using the commutative property of multiplication.

$5 \cdot 3 {(x^{3} + 3 y)}^{4} x^{2} + 5 \cdot 3 {(x^{3} + 3 y)}^{4} y' = 12 y^{2} y'$

Step 5.1.3

Simplify each term.

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Step 5.1.3.1

Multiply $5$ by $3$ .

$15 {(x^{3} + 3 y)}^{4} x^{2} + 5 \cdot 3 {(x^{3} + 3 y)}^{4} y' = 12 y^{2} y'$

Step 5.1.3.2

Multiply $5$ by $3$ .

$15 {(x^{3} + 3 y)}^{4} x^{2} + 15 {(x^{3} + 3 y)}^{4} y' = 12 y^{2} y'$

Step 5.1.4

Reorder factors in $15 {(x^{3} + 3 y)}^{4} x^{2} + 15 {(x^{3} + 3 y)}^{4} y'$ .

$15 x^{2} {(x^{3} + 3 y)}^{4} + 15 y' {(x^{3} + 3 y)}^{4} = 12 y^{2} y'$

Step 5.2

Move all terms containing $y'$ to the left side of the equation.

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Step 5.2.1

Subtract $12 y^{2} y'$ from both sides of the equation.

$15 x^{2} {(x^{3} + 3 y)}^{4} + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2

Simplify each term.

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Step 5.2.2.1

Use the Binomial Theorem.

$15 x^{2} ({(x^{3})}^{4} + 4 {(x^{3})}^{3} (3 y) + 6 {(x^{3})}^{2} {(3 y)}^{2} + 4 x^{3} {(3 y)}^{3} + {(3 y)}^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.2

Simplify each term.

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Step 5.2.2.2.1

Multiply the exponents in ${(x^{3})}^{4}$ .

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Step 5.2.2.2.1.1

Apply the power rule and multiply exponents, ${(a^{m})}^{n} = a^{m n}$ .

$15 x^{2} (x^{3 \cdot 4} + 4 {(x^{3})}^{3} (3 y) + 6 {(x^{3})}^{2} {(3 y)}^{2} + 4 x^{3} {(3 y)}^{3} + {(3 y)}^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.2.1.2

Multiply $3$ by $4$ .

$15 x^{2} (x^{12} + 4 {(x^{3})}^{3} (3 y) + 6 {(x^{3})}^{2} {(3 y)}^{2} + 4 x^{3} {(3 y)}^{3} + {(3 y)}^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.2.2

Rewrite using the commutative property of multiplication.

$15 x^{2} (x^{12} + 4 \cdot 3 {(x^{3})}^{3} y + 6 {(x^{3})}^{2} {(3 y)}^{2} + 4 x^{3} {(3 y)}^{3} + {(3 y)}^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.2.3

Multiply $4$ by $3$ .

$15 x^{2} (x^{12} + 12 {(x^{3})}^{3} y + 6 {(x^{3})}^{2} {(3 y)}^{2} + 4 x^{3} {(3 y)}^{3} + {(3 y)}^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.2.4

Multiply the exponents in ${(x^{3})}^{3}$ .

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Step 5.2.2.2.4.1

Apply the power rule and multiply exponents, ${(a^{m})}^{n} = a^{m n}$ .

$15 x^{2} (x^{12} + 12 x^{3 \cdot 3} y + 6 {(x^{3})}^{2} {(3 y)}^{2} + 4 x^{3} {(3 y)}^{3} + {(3 y)}^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.2.4.2

Multiply $3$ by $3$ .

$15 x^{2} (x^{12} + 12 x^{9} y + 6 {(x^{3})}^{2} {(3 y)}^{2} + 4 x^{3} {(3 y)}^{3} + {(3 y)}^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.2.5

Multiply the exponents in ${(x^{3})}^{2}$ .

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Step 5.2.2.2.5.1

Apply the power rule and multiply exponents, ${(a^{m})}^{n} = a^{m n}$ .

$15 x^{2} (x^{12} + 12 x^{9} y + 6 x^{3 \cdot 2} {(3 y)}^{2} + 4 x^{3} {(3 y)}^{3} + {(3 y)}^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.2.5.2

Multiply $3$ by $2$ .

$15 x^{2} (x^{12} + 12 x^{9} y + 6 x^{6} {(3 y)}^{2} + 4 x^{3} {(3 y)}^{3} + {(3 y)}^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.2.6

Apply the product rule to $3 y$ .

$15 x^{2} (x^{12} + 12 x^{9} y + 6 x^{6} (3^{2} y^{2}) + 4 x^{3} {(3 y)}^{3} + {(3 y)}^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.2.7

Rewrite using the commutative property of multiplication.

$15 x^{2} (x^{12} + 12 x^{9} y + 6 \cdot 3^{2} x^{6} y^{2} + 4 x^{3} {(3 y)}^{3} + {(3 y)}^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.2.8

Raise $3$ to the power of $2$ .

$15 x^{2} (x^{12} + 12 x^{9} y + 6 \cdot 9 x^{6} y^{2} + 4 x^{3} {(3 y)}^{3} + {(3 y)}^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.2.9

Multiply $6$ by $9$ .

$15 x^{2} (x^{12} + 12 x^{9} y + 54 x^{6} y^{2} + 4 x^{3} {(3 y)}^{3} + {(3 y)}^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.2.10

Apply the product rule to $3 y$ .

$15 x^{2} (x^{12} + 12 x^{9} y + 54 x^{6} y^{2} + 4 x^{3} (3^{3} y^{3}) + {(3 y)}^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.2.11

Rewrite using the commutative property of multiplication.

$15 x^{2} (x^{12} + 12 x^{9} y + 54 x^{6} y^{2} + 4 \cdot 3^{3} x^{3} y^{3} + {(3 y)}^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.2.12

Raise $3$ to the power of $3$ .

$15 x^{2} (x^{12} + 12 x^{9} y + 54 x^{6} y^{2} + 4 \cdot 27 x^{3} y^{3} + {(3 y)}^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.2.13

Multiply $4$ by $27$ .

$15 x^{2} (x^{12} + 12 x^{9} y + 54 x^{6} y^{2} + 108 x^{3} y^{3} + {(3 y)}^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.2.14

Apply the product rule to $3 y$ .

$15 x^{2} (x^{12} + 12 x^{9} y + 54 x^{6} y^{2} + 108 x^{3} y^{3} + 3^{4} y^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.2.15

Raise $3$ to the power of $4$ .

$15 x^{2} (x^{12} + 12 x^{9} y + 54 x^{6} y^{2} + 108 x^{3} y^{3} + 81 y^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.3

Apply the distributive property.

$15 x^{2} x^{12} + 15 x^{2} (12 x^{9} y) + 15 x^{2} (54 x^{6} y^{2}) + 15 x^{2} (108 x^{3} y^{3}) + 15 x^{2} (81 y^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.4

Simplify.

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Step 5.2.2.4.1

Multiply $x^{2}$ by $x^{12}$ by adding the exponents.

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Step 5.2.2.4.1.1

Move $x^{12}$ .

$15 (x^{12} x^{2}) + 15 x^{2} (12 x^{9} y) + 15 x^{2} (54 x^{6} y^{2}) + 15 x^{2} (108 x^{3} y^{3}) + 15 x^{2} (81 y^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.4.1.2

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$15 x^{12 + 2} + 15 x^{2} (12 x^{9} y) + 15 x^{2} (54 x^{6} y^{2}) + 15 x^{2} (108 x^{3} y^{3}) + 15 x^{2} (81 y^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.4.1.3

Add $12$ and $2$ .

$15 x^{14} + 15 x^{2} (12 x^{9} y) + 15 x^{2} (54 x^{6} y^{2}) + 15 x^{2} (108 x^{3} y^{3}) + 15 x^{2} (81 y^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.4.2

Multiply $x^{2}$ by $x^{9}$ by adding the exponents.

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Step 5.2.2.4.2.1

Move $x^{9}$ .

$15 x^{14} + 15 (x^{9} x^{2}) (12 y) + 15 x^{2} (54 x^{6} y^{2}) + 15 x^{2} (108 x^{3} y^{3}) + 15 x^{2} (81 y^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.4.2.2

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$15 x^{14} + 15 x^{9 + 2} (12 y) + 15 x^{2} (54 x^{6} y^{2}) + 15 x^{2} (108 x^{3} y^{3}) + 15 x^{2} (81 y^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.4.2.3

Add $9$ and $2$ .

$15 x^{14} + 15 x^{11} (12 y) + 15 x^{2} (54 x^{6} y^{2}) + 15 x^{2} (108 x^{3} y^{3}) + 15 x^{2} (81 y^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.4.3

Multiply $x^{2}$ by $x^{6}$ by adding the exponents.

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Step 5.2.2.4.3.1

Move $x^{6}$ .

$15 x^{14} + 15 x^{11} (12 y) + 15 (x^{6} x^{2}) (54 y^{2}) + 15 x^{2} (108 x^{3} y^{3}) + 15 x^{2} (81 y^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.4.3.2

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$15 x^{14} + 15 x^{11} (12 y) + 15 x^{6 + 2} (54 y^{2}) + 15 x^{2} (108 x^{3} y^{3}) + 15 x^{2} (81 y^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.4.3.3

Add $6$ and $2$ .

$15 x^{14} + 15 x^{11} (12 y) + 15 x^{8} (54 y^{2}) + 15 x^{2} (108 x^{3} y^{3}) + 15 x^{2} (81 y^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.4.4

Multiply $x^{2}$ by $x^{3}$ by adding the exponents.

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Step 5.2.2.4.4.1

Move $x^{3}$ .

$15 x^{14} + 15 x^{11} (12 y) + 15 x^{8} (54 y^{2}) + 15 (x^{3} x^{2}) (108 y^{3}) + 15 x^{2} (81 y^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.4.4.2

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$15 x^{14} + 15 x^{11} (12 y) + 15 x^{8} (54 y^{2}) + 15 x^{3 + 2} (108 y^{3}) + 15 x^{2} (81 y^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.4.4.3

Add $3$ and $2$ .

$15 x^{14} + 15 x^{11} (12 y) + 15 x^{8} (54 y^{2}) + 15 x^{5} (108 y^{3}) + 15 x^{2} (81 y^{4}) + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.4.5

Rewrite using the commutative property of multiplication.

$15 x^{14} + 15 x^{11} (12 y) + 15 x^{8} (54 y^{2}) + 15 x^{5} (108 y^{3}) + 15 \cdot 81 x^{2} y^{4} + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.5

Simplify each term.

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Step 5.2.2.5.1

Rewrite using the commutative property of multiplication.

$15 x^{14} + 15 \cdot 12 x^{11} y + 15 x^{8} (54 y^{2}) + 15 x^{5} (108 y^{3}) + 15 \cdot 81 x^{2} y^{4} + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.5.2

Multiply $15$ by $12$ .

$15 x^{14} + 180 x^{11} y + 15 x^{8} (54 y^{2}) + 15 x^{5} (108 y^{3}) + 15 \cdot 81 x^{2} y^{4} + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.5.3

Rewrite using the commutative property of multiplication.

$15 x^{14} + 180 x^{11} y + 15 \cdot 54 x^{8} y^{2} + 15 x^{5} (108 y^{3}) + 15 \cdot 81 x^{2} y^{4} + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.5.4

Multiply $15$ by $54$ .

$15 x^{14} + 180 x^{11} y + 810 x^{8} y^{2} + 15 x^{5} (108 y^{3}) + 15 \cdot 81 x^{2} y^{4} + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.5.5

Rewrite using the commutative property of multiplication.

$15 x^{14} + 180 x^{11} y + 810 x^{8} y^{2} + 15 \cdot 108 x^{5} y^{3} + 15 \cdot 81 x^{2} y^{4} + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.5.6

Multiply $15$ by $108$ .

$15 x^{14} + 180 x^{11} y + 810 x^{8} y^{2} + 1620 x^{5} y^{3} + 15 \cdot 81 x^{2} y^{4} + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.5.7

Multiply $15$ by $81$ .

$15 x^{14} + 180 x^{11} y + 810 x^{8} y^{2} + 1620 x^{5} y^{3} + 1215 x^{2} y^{4} + 15 y' {(x^{3} + 3 y)}^{4} - 12 y^{2} y' = 0$

Step 5.2.2.6

Use the Binomial Theorem.

$15 x^{14} + 180 x^{11} y + 810 x^{8} y^{2} + 1620 x^{5} y^{3} + 1215 x^{2} y^{4} + 15 y' ({(x^{3})}^{4} + 4 {(x^{3})}^{3} (3 y) + 6 {(x^{3})}^{2} {(3 y)}^{2} + 4 x^{3} {(3 y)}^{3} + {(3 y)}^{4}) - 12 y^{2} y' = 0$

Step 5.2.2.7

Simplify each term.

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Step 5.2.2.7.1

Multiply the exponents in ${(x^{3})}^{4}$ .

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Step 5.2.2.7.1.1

Apply the power rule and multiply exponents, ${(a^{m})}^{n} = a^{m n}$ .

$15 x^{14} + 180 x^{11} y + 810 x^{8} y^{2} + 1620 x^{5} y^{3} + 1215 x^{2} y^{4} + 15 y' (x^{3 \cdot 4} + 4 {(x^{3})}^{3} (3 y) + 6 {(x^{3})}^{2} {(3 y)}^{2} + 4 x^{3} {(3 y)}^{3} + {(3 y)}^{4}) - 12 y^{2} y' = 0$

Step 5.2.2.7.1.2

Multiply $3$ by $4$ .

$15 x^{14} + 180 x^{11} y + 810 x^{8} y^{2} + 1620 x^{5} y^{3} + 1215 x^{2} y^{4} + 15 y' (x^{12} + 4 {(x^{3})}^{3} (3 y) + 6 {(x^{3})}^{2} {(3 y)}^{2} + 4 x^{3} {(3 y)}^{3} + {(3 y)}^{4}) - 12 y^{2} y' = 0$

Step 5.2.2.7.2

Rewrite using the commutative property of multiplication.

$15 x^{14} + 180 x^{11} y + 810 x^{8} y^{2} + 1620 x^{5} y^{3} + 1215 x^{2} y^{4} + 15 y' (x^{12} + 4 \cdot 3 {(x^{3})}^{3} y + 6 {(x^{3})}^{2} {(3 y)}^{2} + 4 x^{3} {(3 y)}^{3} + {(3 y)}^{4}) - 12 y^{2} y' = 0$

Step 5.2.2.7.3

Multiply $4$ by $3$ .

$15 x^{14} + 180 x^{11} y + 810 x^{8} y^{2} + 1620 x^{5} y^{3} + 1215 x^{2} y^{4} + 15 y' (x^{12} + 12 {(x^{3})}^{3} y + 6 {(x^{3})}^{2} {(3 y)}^{2} + 4 x^{3} {(3 y)}^{3} + {(3 y)}^{4}) - 12 y^{2} y' = 0$

Step 5.2.2.7.4

Multiply the exponents in ${(x^{3})}^{3}$ .

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Step 5.2.2.7.4.1

Apply the power rule and multiply exponents, ${(a^{m})}^{n} = a^{m n}$ .

$15 x^{14} + 180 x^{11} y + 810 x^{8} y^{2} + 1620 x^{5} y^{3} + 1215 x^{2} y^{4} + 15 y' (x^{12} + 12 x^{3 \cdot 3} y + 6 {(x^{3})}^{2} {(3 y)}^{2} + 4 x^{3} {(3 y)}^{3} + {(3 y)}^{4}) - 12 y^{2} y' = 0$

Step 5.2.2.7.4.2

Multiply $3$ by $3$ .

$15 x^{14} + 180 x^{11} y + 810 x^{8} y^{2} + 1620 x^{5} y^{3} + 1215 x^{2} y^{4} + 15 y' (x^{12} + 12 x^{9} y + 6 {(x^{3})}^{2} {(3 y)}^{2} + 4 x^{3} {(3 y)}^{3} + {(3 y)}^{4}) - 12 y^{2} y' = 0$

Step 5.2.2.7.5

Multiply the exponents in ${(x^{3})}^{2}$ .

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Step 5.2.2.7.5.1

Apply the power rule and multiply exponents, ${(a^{m})}^{n} = a^{m n}$ .

$15 x^{14} + 180 x^{11} y + 810 x^{8} y^{2} + 1620 x^{5} y^{3} + 1215 x^{2} y^{4} + 15 y' (x^{12} + 12 x^{9} y + 6 x^{3 \cdot 2} {(3 y)}^{2} + 4 x^{3} {(3 y)}^{3} + {(3 y)}^{4}) - 12 y^{2} y' = 0$

Step 5.2.2.7.5.2

Multiply $3$ by $2$ .

$15 x^{14} + 180 x^{11} y + 810 x^{8} y^{2} + 1620 x^{5} y^{3} + 1215 x^{2} y^{4} + 15 y' (x^{12} + 12 x^{9} y + 6 x^{6} {(3 y)}^{2} + 4 x^{3} {(3 y)}^{3} + {(3 y)}^{4}) - 12 y^{2} y' = 0$

Step 5.2.2.7.6

Apply the product rule to $3 y$ .

$15 x^{14} + 180 x^{11} y + 810 x^{8} y^{2} + 1620 x^{5} y^{3} + 1215 x^{2} y^{4} + 15 y' (x^{12} + 12 x^{9} y + 6 x^{6} (3^{2} y^{2}) + 4 x^{3} {(3 y)}^{3} + {(3 y)}^{4}) - 12 y^{2} y' = 0$

Step 5.2.2.7.7

Rewrite using the commutative property of multiplication.

$15 x^{14} + 180 x^{11} y + 810 x^{8} y^{2} + 1620 x^{5} y^{3} + 1215 x^{2} y^{4} + 15 y' (x^{12} + 12 x^{9} y + 6 \cdot 3^{2} x^{6} y^{2} + 4 x^{3} {(3 y)}^{3} + {(3 y)}^{4}) - 12 y^{2} y' = 0$

Step 5.2.2.7.8

Raise $3$ to the power of $2$ .

$15 x^{14} + 180 x^{11} y + 810 x^{8} y^{2} + 1620 x^{5} y^{3} + 1215 x^{2} y^{4} + 15 y' (x^{12} + 12 x^{9} y + 6 \cdot 9 x^{6} y^{2} + 4 x^{3} {(3 y)}^{3} + {(3 y)}^{4}) - 12 y^{2} y' = 0$

Step 5.2.2.7.9

Multiply $6$ by $9$ .

$15 x^{14} + 180 x^{11} y + 810 x^{8} y^{2} + 1620 x^{5} y^{3} + 1215 x^{2} y^{4} + 15 y' (x^{12} + 12 x^{9} y + 54 x^{6} y^{2} + 4 x^{3} {(3 y)}^{3} + {(3 y)}^{4}) - 12 y^{2} y' = 0$

Step 5.2.2.7.10

Apply the product rule to $3 y$ .

$15 x^{14} + 180 x^{11} y + 810 x^{8} y^{2} + 1620 x^{5} y^{3} + 1215 x^{2} y^{4} + 15 y' (x^{12} + 12 x^{9} y + 54 x^{6} y^{2} + 4 x^{3} (3^{3} y^{3}) + {(3 y)}^{4}) - 12 y^{2} y' = 0$

Step 5.2.2.7.11

Rewrite using the commutative property of multiplication.

$15 x^{14} + 180 x^{11} y + 810 x^{8} y^{2} + 1620 x^{5} y^{3} + 1215 x^{2} y^{4} + 15 y' (x^{12} + 12 x^{9} y + 54 x^{6} y^{2} + 4 \cdot 3^{3} x^{3} y^{3} + {(3 y)}^{4}) - 12 y^{2} y' = 0$

Step 5.2.2.7.12

Raise $3$ to the power of $3$ .

$15 x^{14} + 180 x^{11} y + 810 x^{8} y^{2} + 1620 x^{5} y^{3} + 1215 x^{2} y^{4} + 15 y' (x^{12} + 12 x^{9} y + 54 x^{6} y^{2} + 4 \cdot 27 x^{3} y^{3} + {(3 y)}^{4}) - 12 y^{2} y' = 0$

Step 5.2.2.7.13

Multiply $4$ by $27$ .

$15 x^{14} + 180 x^{11} y + 810 x^{8} y^{2} + 1620 x^{5} y^{3} + 1215 x^{2} y^{4} + 15 y' (x^{12} + 12 x^{9} y + 54 x^{6} y^{2} + 108 x^{3} y^{3} + {(3 y)}^{4}) - 12 y^{2} y' = 0$

Step 5.2.2.7.14

Apply the product rule to $3 y$ .

$15 x^{14} + 180 x^{11} y + 810 x^{8} y^{2} + 1620 x^{5} y^{3} + 1215 x^{2} y^{4} + 15 y' (x^{12} + 12 x^{9} y + 54 x^{6} y^{2} + 108 x^{3} y^{3} + 3^{4} y^{4}) - 12 y^{2} y' = 0$

Step 5.2.2.7.15

Raise $3$ to the power of $4$ .

$15 x^{14} + 180 x^{11} y + 810 x^{8} y^{2} + 1620 x^{5} y^{3} + 1215 x^{2} y^{4} + 15 y' (x^{12} + 12 x^{9} y + 54 x^{6} y^{2} + 108 x^{3} y^{3} + 81 y^{4}) - 12 y^{2} y' = 0$

Step 5.2.2.8

Apply the distributive property.

$15 x^{14} + 180 x^{11} y + 810 x^{8} y^{2} + 1620 x^{5} y^{3} + 1215 x^{2} y^{4} + 15 y' x^{12} + 15 y' (12 x^{9} y) + 15 y' (54 x^{6} y^{2}) + 15 y' (108 x^{3} y^{3}) + 15 y' (81 y^{4}) - 12 y^{2} y' = 0$

Step 5.2.2.9

Simplify.

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Step 5.2.2.9.1

Multiply $12$ by $15$ .

$15 x^{14} + 180 x^{11} y + 810 x^{8} y^{2} + 1620 x^{5} y^{3} + 1215 x^{2} y^{4} + 15 y' x^{12} + 180 y' (x^{9} y) + 15 y' (54 x^{6} y^{2}) + 15 y' (108 x^{3} y^{3}) + 15 y' (81 y^{4}) - 12 y^{2} y' = 0$

Step 5.2.2.9.2

Multiply $54$ by $15$ .

$15 x^{14} + 180 x^{11} y + 810 x^{8} y^{2} + 1620 x^{5} y^{3} + 1215 x^{2} y^{4} + 15 y' x^{12} + 180 y' (x^{9} y) + 810 y' (x^{6} y^{2}) + 15 y' (108 x^{3} y^{3}) + 15 y' (81 y^{4}) - 12 y^{2} y' = 0$

Step 5.2.2.9.3

Multiply $108$ by $15$ .

$15 x^{14} + 180 x^{11} y + 810 x^{8} y^{2} + 1620 x^{5} y^{3} + 1215 x^{2} y^{4} + 15 y' x^{12} + 180 y' (x^{9} y) + 810 y' (x^{6} y^{2}) + 1620 y' (x^{3} y^{3}) + 15 y' (81 y^{4}) - 12 y^{2} y' = 0$

Step 5.2.2.9.4

Rewrite using the commutative property of multiplication.

$15 x^{14} + 180 x^{11} y + 810 x^{8} y^{2} + 1620 x^{5} y^{3} + 1215 x^{2} y^{4} + 15 y' x^{12} + 180 y' (x^{9} y) + 810 y' (x^{6} y^{2}) + 1620 y' (x^{3} y^{3}) + 15 \cdot 81 y' y^{4} - 12 y^{2} y' = 0$

Step 5.2.2.10

Multiply $15$ by $81$ .

$15 x^{14} + 180 x^{11} y + 810 x^{8} y^{2} + 1620 x^{5} y^{3} + 1215 x^{2} y^{4} + 15 y' x^{12} + 180 y' x^{9} y + 810 y' x^{6} y^{2} + 1620 y' x^{3} y^{3} + 1215 y' y^{4} - 12 y^{2} y' = 0$

Step 5.3

Move all terms not containing $y'$ to the right side of the equation.

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Step 5.3.1

Subtract $15 x^{14}$ from both sides of the equation.

$180 x^{11} y + 810 x^{8} y^{2} + 1620 x^{5} y^{3} + 1215 x^{2} y^{4} + 15 y' x^{12} + 180 y' x^{9} y + 810 y' x^{6} y^{2} + 1620 y' x^{3} y^{3} + 1215 y' y^{4} - 12 y^{2} y' = - 15 x^{14}$

Step 5.3.2

Subtract $180 x^{11} y$ from both sides of the equation.

$810 x^{8} y^{2} + 1620 x^{5} y^{3} + 1215 x^{2} y^{4} + 15 y' x^{12} + 180 y' x^{9} y + 810 y' x^{6} y^{2} + 1620 y' x^{3} y^{3} + 1215 y' y^{4} - 12 y^{2} y' = - 15 x^{14} - 180 x^{11} y$

Step 5.3.3

Subtract $810 x^{8} y^{2}$ from both sides of the equation.

$1620 x^{5} y^{3} + 1215 x^{2} y^{4} + 15 y' x^{12} + 180 y' x^{9} y + 810 y' x^{6} y^{2} + 1620 y' x^{3} y^{3} + 1215 y' y^{4} - 12 y^{2} y' = - 15 x^{14} - 180 x^{11} y - 810 x^{8} y^{2}$

Step 5.3.4

Subtract $1620 x^{5} y^{3}$ from both sides of the equation.

$1215 x^{2} y^{4} + 15 y' x^{12} + 180 y' x^{9} y + 810 y' x^{6} y^{2} + 1620 y' x^{3} y^{3} + 1215 y' y^{4} - 12 y^{2} y' = - 15 x^{14} - 180 x^{11} y - 810 x^{8} y^{2} - 1620 x^{5} y^{3}$

Step 5.3.5

Subtract $1215 x^{2} y^{4}$ from both sides of the equation.

$15 y' x^{12} + 180 y' x^{9} y + 810 y' x^{6} y^{2} + 1620 y' x^{3} y^{3} + 1215 y' y^{4} - 12 y^{2} y' = - 15 x^{14} - 180 x^{11} y - 810 x^{8} y^{2} - 1620 x^{5} y^{3} - 1215 x^{2} y^{4}$

Step 5.4

Factor $3 y'$ out of $15 y' x^{12} + 180 y' x^{9} y + 810 y' x^{6} y^{2} + 1620 y' x^{3} y^{3} + 1215 y' y^{4} - 12 y^{2} y'$ .

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Step 5.4.1

Factor $3 y'$ out of $15 y' x^{12}$ .

$3 y' (5 x^{12}) + 180 y' x^{9} y + 810 y' x^{6} y^{2} + 1620 y' x^{3} y^{3} + 1215 y' y^{4} - 12 y^{2} y' = - 15 x^{14} - 180 x^{11} y - 810 x^{8} y^{2} - 1620 x^{5} y^{3} - 1215 x^{2} y^{4}$

Step 5.4.2

Factor $3 y'$ out of $180 y' x^{9} y$ .

$3 y' (5 x^{12}) + 3 y' (60 x^{9} y) + 810 y' x^{6} y^{2} + 1620 y' x^{3} y^{3} + 1215 y' y^{4} - 12 y^{2} y' = - 15 x^{14} - 180 x^{11} y - 810 x^{8} y^{2} - 1620 x^{5} y^{3} - 1215 x^{2} y^{4}$

Step 5.4.3

Factor $3 y'$ out of $810 y' x^{6} y^{2}$ .

$3 y' (5 x^{12}) + 3 y' (60 x^{9} y) + 3 y' (270 x^{6} y^{2}) + 1620 y' x^{3} y^{3} + 1215 y' y^{4} - 12 y^{2} y' = - 15 x^{14} - 180 x^{11} y - 810 x^{8} y^{2} - 1620 x^{5} y^{3} - 1215 x^{2} y^{4}$

Step 5.4.4

Factor $3 y'$ out of $1620 y' x^{3} y^{3}$ .

$3 y' (5 x^{12}) + 3 y' (60 x^{9} y) + 3 y' (270 x^{6} y^{2}) + 3 y' (540 x^{3} y^{3}) + 1215 y' y^{4} - 12 y^{2} y' = - 15 x^{14} - 180 x^{11} y - 810 x^{8} y^{2} - 1620 x^{5} y^{3} - 1215 x^{2} y^{4}$

Step 5.4.5

Factor $3 y'$ out of $1215 y' y^{4}$ .

$3 y' (5 x^{12}) + 3 y' (60 x^{9} y) + 3 y' (270 x^{6} y^{2}) + 3 y' (540 x^{3} y^{3}) + 3 y' (405 y^{4}) - 12 y^{2} y' = - 15 x^{14} - 180 x^{11} y - 810 x^{8} y^{2} - 1620 x^{5} y^{3} - 1215 x^{2} y^{4}$

Step 5.4.6

Factor $3 y'$ out of $- 12 y^{2} y'$ .

$3 y' (5 x^{12}) + 3 y' (60 x^{9} y) + 3 y' (270 x^{6} y^{2}) + 3 y' (540 x^{3} y^{3}) + 3 y' (405 y^{4}) + 3 y' (- 4 y^{2}) = - 15 x^{14} - 180 x^{11} y - 810 x^{8} y^{2} - 1620 x^{5} y^{3} - 1215 x^{2} y^{4}$

Step 5.4.7

Factor $3 y'$ out of $3 y' (5 x^{12}) + 3 y' (60 x^{9} y)$ .

$3 y' (5 x^{12} + 60 x^{9} y) + 3 y' (270 x^{6} y^{2}) + 3 y' (540 x^{3} y^{3}) + 3 y' (405 y^{4}) + 3 y' (- 4 y^{2}) = - 15 x^{14} - 180 x^{11} y - 810 x^{8} y^{2} - 1620 x^{5} y^{3} - 1215 x^{2} y^{4}$

Step 5.4.8

Factor $3 y'$ out of $3 y' (5 x^{12} + 60 x^{9} y) + 3 y' (270 x^{6} y^{2})$ .

$3 y' (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2}) + 3 y' (540 x^{3} y^{3}) + 3 y' (405 y^{4}) + 3 y' (- 4 y^{2}) = - 15 x^{14} - 180 x^{11} y - 810 x^{8} y^{2} - 1620 x^{5} y^{3} - 1215 x^{2} y^{4}$

Step 5.4.9

Factor $3 y'$ out of $3 y' (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2}) + 3 y' (540 x^{3} y^{3})$ .

$3 y' (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3}) + 3 y' (405 y^{4}) + 3 y' (- 4 y^{2}) = - 15 x^{14} - 180 x^{11} y - 810 x^{8} y^{2} - 1620 x^{5} y^{3} - 1215 x^{2} y^{4}$

Step 5.4.10

Factor $3 y'$ out of $3 y' (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3}) + 3 y' (405 y^{4})$ .

$3 y' (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4}) + 3 y' (- 4 y^{2}) = - 15 x^{14} - 180 x^{11} y - 810 x^{8} y^{2} - 1620 x^{5} y^{3} - 1215 x^{2} y^{4}$

Step 5.4.11

Factor $3 y'$ out of $3 y' (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4}) + 3 y' (- 4 y^{2})$ .

$3 y' (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}) = - 15 x^{14} - 180 x^{11} y - 810 x^{8} y^{2} - 1620 x^{5} y^{3} - 1215 x^{2} y^{4}$

Step 5.5

Divide each term in $3 y' (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}) = - 15 x^{14} - 180 x^{11} y - 810 x^{8} y^{2} - 1620 x^{5} y^{3} - 1215 x^{2} y^{4}$ by $3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})$ and simplify.

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Step 5.5.1

$\frac{3 y' (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} = \frac{- 15 x^{14}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 180 x^{11} y}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 810 x^{8} y^{2}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 1620 x^{5} y^{3}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 1215 x^{2} y^{4}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})}$

Step 5.5.2

Simplify the left side.

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Step 5.5.2.1

Cancel the common factor of $3$ .

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Step 5.5.2.1.1

Cancel the common factor.

Step 5.5.2.1.2

Rewrite the expression.

$\frac{y' (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} = \frac{- 15 x^{14}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 180 x^{11} y}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 810 x^{8} y^{2}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 1620 x^{5} y^{3}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 1215 x^{2} y^{4}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})}$

Step 5.5.2.2

Cancel the common factor of $5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}$ .

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Step 5.5.2.2.1

Cancel the common factor.

Step 5.5.2.2.2

Divide $y'$ by $1$ .

$y' = \frac{- 15 x^{14}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 180 x^{11} y}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 810 x^{8} y^{2}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 1620 x^{5} y^{3}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 1215 x^{2} y^{4}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})}$

Step 5.5.3

Simplify the right side.

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Step 5.5.3.1

Simplify terms.

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Step 5.5.3.1.1

Simplify each term.

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Step 5.5.3.1.1.1

Cancel the common factor of $- 15$ and $3$ .

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Step 5.5.3.1.1.1.1

Factor $3$ out of $- 15 x^{14}$ .

$y' = \frac{3 (- 5 x^{14})}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 180 x^{11} y}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 810 x^{8} y^{2}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 1620 x^{5} y^{3}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 1215 x^{2} y^{4}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})}$

Step 5.5.3.1.1.1.2

Cancel the common factors.

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Step 5.5.3.1.1.1.2.1

Cancel the common factor.

Step 5.5.3.1.1.1.2.2

Rewrite the expression.

$y' = \frac{- 5 x^{14}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} + \frac{- 180 x^{11} y}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 810 x^{8} y^{2}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 1620 x^{5} y^{3}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 1215 x^{2} y^{4}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})}$

Step 5.5.3.1.1.2

Move the negative in front of the fraction.

$y' = - \frac{(5) x^{14}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} + \frac{- 180 x^{11} y}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 810 x^{8} y^{2}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 1620 x^{5} y^{3}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 1215 x^{2} y^{4}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})}$

Step 5.5.3.1.1.3

Cancel the common factor of $- 180$ and $3$ .

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Step 5.5.3.1.1.3.1

Factor $3$ out of $- 180 x^{11} y$ .

$y' = - \frac{5 x^{14}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} + \frac{3 (- 60 x^{11} y)}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 810 x^{8} y^{2}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 1620 x^{5} y^{3}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 1215 x^{2} y^{4}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})}$

Step 5.5.3.1.1.3.2

Cancel the common factors.

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Step 5.5.3.1.1.3.2.1

Cancel the common factor.

Step 5.5.3.1.1.3.2.2

Rewrite the expression.

$y' = - \frac{5 x^{14}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} + \frac{- 60 x^{11} y}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} + \frac{- 810 x^{8} y^{2}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 1620 x^{5} y^{3}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 1215 x^{2} y^{4}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})}$

Step 5.5.3.1.1.4

Move the negative in front of the fraction.

$y' = - \frac{5 x^{14}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{(60) x^{11} y}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} + \frac{- 810 x^{8} y^{2}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 1620 x^{5} y^{3}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 1215 x^{2} y^{4}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})}$

Step 5.5.3.1.1.5

Cancel the common factor of $- 810$ and $3$ .

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Step 5.5.3.1.1.5.1

Factor $3$ out of $- 810 x^{8} y^{2}$ .

$y' = - \frac{5 x^{14}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{60 x^{11} y}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} + \frac{3 (- 270 x^{8} y^{2})}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 1620 x^{5} y^{3}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 1215 x^{2} y^{4}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})}$

Step 5.5.3.1.1.5.2

Cancel the common factors.

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Step 5.5.3.1.1.5.2.1

Cancel the common factor.

Step 5.5.3.1.1.5.2.2

Rewrite the expression.

$y' = - \frac{5 x^{14}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{60 x^{11} y}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} + \frac{- 270 x^{8} y^{2}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} + \frac{- 1620 x^{5} y^{3}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 1215 x^{2} y^{4}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})}$

Step 5.5.3.1.1.6

Move the negative in front of the fraction.

$y' = - \frac{5 x^{14}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{60 x^{11} y}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{(270) x^{8} y^{2}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} + \frac{- 1620 x^{5} y^{3}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 1215 x^{2} y^{4}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})}$

Step 5.5.3.1.1.7

Cancel the common factor of $- 1620$ and $3$ .

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Step 5.5.3.1.1.7.1

Factor $3$ out of $- 1620 x^{5} y^{3}$ .

$y' = - \frac{5 x^{14}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{60 x^{11} y}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{270 x^{8} y^{2}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} + \frac{3 (- 540 x^{5} y^{3})}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 1215 x^{2} y^{4}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})}$

Step 5.5.3.1.1.7.2

Cancel the common factors.

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Step 5.5.3.1.1.7.2.1

Cancel the common factor.

$y' = - \frac{5 x^{14}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{60 x^{11} y}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{270 x^{8} y^{2}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} + \frac{3 (- 540 x^{5} y^{3})}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})} + \frac{- 1215 x^{2} y^{4}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})}$

Step 5.5.3.1.1.7.2.2

Rewrite the expression.

$y' = - \frac{5 x^{14}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{60 x^{11} y}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{270 x^{8} y^{2}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} + \frac{- 540 x^{5} y^{3}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} + \frac{- 1215 x^{2} y^{4}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})}$

Step 5.5.3.1.1.8

Move the negative in front of the fraction.

$y' = - \frac{5 x^{14}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{60 x^{11} y}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{270 x^{8} y^{2}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{(540) x^{5} y^{3}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} + \frac{- 1215 x^{2} y^{4}}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})}$

Step 5.5.3.1.1.9

Cancel the common factor of $- 1215$ and $3$ .

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Step 5.5.3.1.1.9.1

Factor $3$ out of $- 1215 x^{2} y^{4}$ .

$y' = - \frac{5 x^{14}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{60 x^{11} y}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{270 x^{8} y^{2}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{540 x^{5} y^{3}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} + \frac{3 (- 405 x^{2} y^{4})}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})}$

Step 5.5.3.1.1.9.2

Cancel the common factors.

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Step 5.5.3.1.1.9.2.1

Cancel the common factor.

$y' = - \frac{5 x^{14}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{60 x^{11} y}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{270 x^{8} y^{2}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{540 x^{5} y^{3}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} + \frac{3 (- 405 x^{2} y^{4})}{3 (5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2})}$

Step 5.5.3.1.1.9.2.2

Rewrite the expression.

$y' = - \frac{5 x^{14}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{60 x^{11} y}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{270 x^{8} y^{2}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{540 x^{5} y^{3}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} + \frac{- 405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.1.1.10

Move the negative in front of the fraction.

$y' = - \frac{5 x^{14}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{60 x^{11} y}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{270 x^{8} y^{2}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{540 x^{5} y^{3}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.1.2

Simplify terms.

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Step 5.5.3.1.2.1

Combine the numerators over the common denominator.

$y' = \frac{- 5 x^{14} - 60 x^{11} y}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{270 x^{8} y^{2}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{540 x^{5} y^{3}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.1.2.2

Factor $5 x^{11}$ out of $- 5 x^{14} - 60 x^{11} y$ .

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Step 5.5.3.1.2.2.1

Factor $5 x^{11}$ out of $- 5 x^{14}$ .

$y' = \frac{5 x^{11} (- x^{3}) - 60 x^{11} y}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{270 x^{8} y^{2}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{540 x^{5} y^{3}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.1.2.2.2

Factor $5 x^{11}$ out of $- 60 x^{11} y$ .

$y' = \frac{5 x^{11} (- x^{3}) + 5 x^{11} (- 12 y)}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{270 x^{8} y^{2}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{540 x^{5} y^{3}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.1.2.2.3

Factor $5 x^{11}$ out of $5 x^{11} (- x^{3}) + 5 x^{11} (- 12 y)$ .

$y' = \frac{5 x^{11} (- x^{3} - 12 y)}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{270 x^{8} y^{2}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{540 x^{5} y^{3}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.1.2.3

Combine the numerators over the common denominator.

$y' = \frac{5 x^{11} (- x^{3} - 12 y) - 270 x^{8} y^{2}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{540 x^{5} y^{3}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.2

Simplify the numerator.

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Step 5.5.3.2.1

Factor $5 x^{8}$ out of $5 x^{11} (- x^{3} - 12 y) - 270 x^{8} y^{2}$ .

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Step 5.5.3.2.1.1

Factor $5 x^{8}$ out of $5 x^{11} (- x^{3} - 12 y)$ .

$y' = \frac{5 x^{8} (x^{3} (- x^{3} - 12 y)) - 270 x^{8} y^{2}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{540 x^{5} y^{3}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.2.1.2

Factor $5 x^{8}$ out of $- 270 x^{8} y^{2}$ .

$y' = \frac{5 x^{8} (x^{3} (- x^{3} - 12 y)) + 5 x^{8} (- 54 y^{2})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{540 x^{5} y^{3}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.2.1.3

Factor $5 x^{8}$ out of $5 x^{8} (x^{3} (- x^{3} - 12 y)) + 5 x^{8} (- 54 y^{2})$ .

$y' = \frac{5 x^{8} (x^{3} (- x^{3} - 12 y) - 54 y^{2})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{540 x^{5} y^{3}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.2.2

Apply the distributive property.

$y' = \frac{5 x^{8} (x^{3} (- x^{3}) + x^{3} (- 12 y) - 54 y^{2})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{540 x^{5} y^{3}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.2.3

Rewrite using the commutative property of multiplication.

$y' = \frac{5 x^{8} (- x^{3} x^{3} + x^{3} (- 12 y) - 54 y^{2})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{540 x^{5} y^{3}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.2.4

Rewrite using the commutative property of multiplication.

$y' = \frac{5 x^{8} (- x^{3} x^{3} - 12 x^{3} y - 54 y^{2})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{540 x^{5} y^{3}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.2.5

Multiply $x^{3}$ by $x^{3}$ by adding the exponents.

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Step 5.5.3.2.5.1

Move $x^{3}$ .

$y' = \frac{5 x^{8} (- (x^{3} x^{3}) - 12 x^{3} y - 54 y^{2})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{540 x^{5} y^{3}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.2.5.2

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$y' = \frac{5 x^{8} (- x^{3 + 3} - 12 x^{3} y - 54 y^{2})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{540 x^{5} y^{3}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.2.5.3

Add $3$ and $3$ .

$y' = \frac{5 x^{8} (- x^{6} - 12 x^{3} y - 54 y^{2})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{540 x^{5} y^{3}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.3

Combine the numerators over the common denominator.

$y' = \frac{5 x^{8} (- x^{6} - 12 x^{3} y - 54 y^{2}) - 540 x^{5} y^{3}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.4

Simplify the numerator.

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Step 5.5.3.4.1

Factor $5 x^{5}$ out of $5 x^{8} (- x^{6} - 12 x^{3} y - 54 y^{2}) - 540 x^{5} y^{3}$ .

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Step 5.5.3.4.1.1

Factor $5 x^{5}$ out of $5 x^{8} (- x^{6} - 12 x^{3} y - 54 y^{2})$ .

$y' = \frac{5 x^{5} (x^{3} (- x^{6} - 12 x^{3} y - 54 y^{2})) - 540 x^{5} y^{3}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.4.1.2

Factor $5 x^{5}$ out of $- 540 x^{5} y^{3}$ .

$y' = \frac{5 x^{5} (x^{3} (- x^{6} - 12 x^{3} y - 54 y^{2})) + 5 x^{5} (- 108 y^{3})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.4.1.3

Factor $5 x^{5}$ out of $5 x^{5} (x^{3} (- x^{6} - 12 x^{3} y - 54 y^{2})) + 5 x^{5} (- 108 y^{3})$ .

$y' = \frac{5 x^{5} (x^{3} (- x^{6} - 12 x^{3} y - 54 y^{2}) - 108 y^{3})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.4.2

Apply the distributive property.

$y' = \frac{5 x^{5} (x^{3} (- x^{6}) + x^{3} (- 12 x^{3} y) + x^{3} (- 54 y^{2}) - 108 y^{3})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.4.3

Simplify.

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Step 5.5.3.4.3.1

Rewrite using the commutative property of multiplication.

$y' = \frac{5 x^{5} (- x^{3} x^{6} + x^{3} (- 12 x^{3} y) + x^{3} (- 54 y^{2}) - 108 y^{3})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.4.3.2

Rewrite using the commutative property of multiplication.

$y' = \frac{5 x^{5} (- x^{3} x^{6} - 12 x^{3} (x^{3} y) + x^{3} (- 54 y^{2}) - 108 y^{3})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.4.3.3

Rewrite using the commutative property of multiplication.

$y' = \frac{5 x^{5} (- x^{3} x^{6} - 12 x^{3} (x^{3} y) - 54 x^{3} y^{2} - 108 y^{3})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.4.4

Simplify each term.

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Step 5.5.3.4.4.1

Multiply $x^{3}$ by $x^{6}$ by adding the exponents.

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Step 5.5.3.4.4.1.1

Move $x^{6}$ .

$y' = \frac{5 x^{5} (- (x^{6} x^{3}) - 12 x^{3} (x^{3} y) - 54 x^{3} y^{2} - 108 y^{3})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.4.4.1.2

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$y' = \frac{5 x^{5} (- x^{6 + 3} - 12 x^{3} (x^{3} y) - 54 x^{3} y^{2} - 108 y^{3})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.4.4.1.3

Add $6$ and $3$ .

$y' = \frac{5 x^{5} (- x^{9} - 12 x^{3} (x^{3} y) - 54 x^{3} y^{2} - 108 y^{3})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.4.4.2

Multiply $x^{3}$ by $x^{3}$ by adding the exponents.

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Step 5.5.3.4.4.2.1

Move $x^{3}$ .

$y' = \frac{5 x^{5} (- x^{9} - 12 (x^{3} x^{3}) y - 54 x^{3} y^{2} - 108 y^{3})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.4.4.2.2

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$y' = \frac{5 x^{5} (- x^{9} - 12 x^{3 + 3} y - 54 x^{3} y^{2} - 108 y^{3})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.4.4.2.3

Add $3$ and $3$ .

$y' = \frac{5 x^{5} (- x^{9} - 12 x^{6} y - 54 x^{3} y^{2} - 108 y^{3})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}} - \frac{405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.5

Combine the numerators over the common denominator.

$y' = \frac{5 x^{5} (- x^{9} - 12 x^{6} y - 54 x^{3} y^{2} - 108 y^{3}) - 405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.6

Simplify the numerator.

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Step 5.5.3.6.1

Factor $5 x^{2}$ out of $5 x^{5} (- x^{9} - 12 x^{6} y - 54 x^{3} y^{2} - 108 y^{3}) - 405 x^{2} y^{4}$ .

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Step 5.5.3.6.1.1

Factor $5 x^{2}$ out of $5 x^{5} (- x^{9} - 12 x^{6} y - 54 x^{3} y^{2} - 108 y^{3})$ .

$y' = \frac{5 x^{2} (x^{3} (- x^{9} - 12 x^{6} y - 54 x^{3} y^{2} - 108 y^{3})) - 405 x^{2} y^{4}}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.6.1.2

Factor $5 x^{2}$ out of $- 405 x^{2} y^{4}$ .

$y' = \frac{5 x^{2} (x^{3} (- x^{9} - 12 x^{6} y - 54 x^{3} y^{2} - 108 y^{3})) + 5 x^{2} (- 81 y^{4})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.6.1.3

Factor $5 x^{2}$ out of $5 x^{2} (x^{3} (- x^{9} - 12 x^{6} y - 54 x^{3} y^{2} - 108 y^{3})) + 5 x^{2} (- 81 y^{4})$ .

$y' = \frac{5 x^{2} (x^{3} (- x^{9} - 12 x^{6} y - 54 x^{3} y^{2} - 108 y^{3}) - 81 y^{4})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.6.2

Apply the distributive property.

$y' = \frac{5 x^{2} (x^{3} (- x^{9}) + x^{3} (- 12 x^{6} y) + x^{3} (- 54 x^{3} y^{2}) + x^{3} (- 108 y^{3}) - 81 y^{4})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.6.3

Simplify.

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Step 5.5.3.6.3.1

Rewrite using the commutative property of multiplication.

$y' = \frac{5 x^{2} (- x^{3} x^{9} + x^{3} (- 12 x^{6} y) + x^{3} (- 54 x^{3} y^{2}) + x^{3} (- 108 y^{3}) - 81 y^{4})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.6.3.2

Rewrite using the commutative property of multiplication.

$y' = \frac{5 x^{2} (- x^{3} x^{9} - 12 x^{3} (x^{6} y) + x^{3} (- 54 x^{3} y^{2}) + x^{3} (- 108 y^{3}) - 81 y^{4})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.6.3.3

Rewrite using the commutative property of multiplication.

$y' = \frac{5 x^{2} (- x^{3} x^{9} - 12 x^{3} (x^{6} y) - 54 x^{3} (x^{3} y^{2}) + x^{3} (- 108 y^{3}) - 81 y^{4})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.6.3.4

Rewrite using the commutative property of multiplication.

$y' = \frac{5 x^{2} (- x^{3} x^{9} - 12 x^{3} (x^{6} y) - 54 x^{3} (x^{3} y^{2}) - 108 x^{3} y^{3} - 81 y^{4})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.6.4

Simplify each term.

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Step 5.5.3.6.4.1

Multiply $x^{3}$ by $x^{9}$ by adding the exponents.

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Step 5.5.3.6.4.1.1

Move $x^{9}$ .

$y' = \frac{5 x^{2} (- (x^{9} x^{3}) - 12 x^{3} (x^{6} y) - 54 x^{3} (x^{3} y^{2}) - 108 x^{3} y^{3} - 81 y^{4})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.6.4.1.2

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$y' = \frac{5 x^{2} (- x^{9 + 3} - 12 x^{3} (x^{6} y) - 54 x^{3} (x^{3} y^{2}) - 108 x^{3} y^{3} - 81 y^{4})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.6.4.1.3

Add $9$ and $3$ .

$y' = \frac{5 x^{2} (- x^{12} - 12 x^{3} (x^{6} y) - 54 x^{3} (x^{3} y^{2}) - 108 x^{3} y^{3} - 81 y^{4})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.6.4.2

Multiply $x^{3}$ by $x^{6}$ by adding the exponents.

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Step 5.5.3.6.4.2.1

Move $x^{6}$ .

$y' = \frac{5 x^{2} (- x^{12} - 12 (x^{6} x^{3}) y - 54 x^{3} (x^{3} y^{2}) - 108 x^{3} y^{3} - 81 y^{4})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.6.4.2.2

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$y' = \frac{5 x^{2} (- x^{12} - 12 x^{6 + 3} y - 54 x^{3} (x^{3} y^{2}) - 108 x^{3} y^{3} - 81 y^{4})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.6.4.2.3

Add $6$ and $3$ .

$y' = \frac{5 x^{2} (- x^{12} - 12 x^{9} y - 54 x^{3} (x^{3} y^{2}) - 108 x^{3} y^{3} - 81 y^{4})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.6.4.3

Multiply $x^{3}$ by $x^{3}$ by adding the exponents.

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Step 5.5.3.6.4.3.1

Move $x^{3}$ .

$y' = \frac{5 x^{2} (- x^{12} - 12 x^{9} y - 54 (x^{3} x^{3}) y^{2} - 108 x^{3} y^{3} - 81 y^{4})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.6.4.3.2

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$y' = \frac{5 x^{2} (- x^{12} - 12 x^{9} y - 54 x^{3 + 3} y^{2} - 108 x^{3} y^{3} - 81 y^{4})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.6.4.3.3

Add $3$ and $3$ .

$y' = \frac{5 x^{2} (- x^{12} - 12 x^{9} y - 54 x^{6} y^{2} - 108 x^{3} y^{3} - 81 y^{4})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.7

Simplify with factoring out.

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Step 5.5.3.7.1

Factor $- 1$ out of $- x^{12}$ .

$y' = \frac{5 x^{2} (- (x^{12}) - 12 x^{9} y - 54 x^{6} y^{2} - 108 x^{3} y^{3} - 81 y^{4})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.7.2

Factor $- 1$ out of $- 12 x^{9} y$ .

$y' = \frac{5 x^{2} (- (x^{12}) - (12 x^{9} y) - 54 x^{6} y^{2} - 108 x^{3} y^{3} - 81 y^{4})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.7.3

Factor $- 1$ out of $- (x^{12}) - (12 x^{9} y)$ .

$y' = \frac{5 x^{2} (- (x^{12} + 12 x^{9} y) - 54 x^{6} y^{2} - 108 x^{3} y^{3} - 81 y^{4})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.7.4

Factor $- 1$ out of $- 54 x^{6} y^{2}$ .

$y' = \frac{5 x^{2} (- (x^{12} + 12 x^{9} y) - (54 x^{6} y^{2}) - 108 x^{3} y^{3} - 81 y^{4})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.7.5

Factor $- 1$ out of $- (x^{12} + 12 x^{9} y) - (54 x^{6} y^{2})$ .

$y' = \frac{5 x^{2} (- (x^{12} + 12 x^{9} y + 54 x^{6} y^{2}) - 108 x^{3} y^{3} - 81 y^{4})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.7.6

Factor $- 1$ out of $- 108 x^{3} y^{3}$ .

$y' = \frac{5 x^{2} (- (x^{12} + 12 x^{9} y + 54 x^{6} y^{2}) - (108 x^{3} y^{3}) - 81 y^{4})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.7.7

Factor $- 1$ out of $- (x^{12} + 12 x^{9} y + 54 x^{6} y^{2}) - (108 x^{3} y^{3})$ .

$y' = \frac{5 x^{2} (- (x^{12} + 12 x^{9} y + 54 x^{6} y^{2} + 108 x^{3} y^{3}) - 81 y^{4})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.7.8

Factor $- 1$ out of $- 81 y^{4}$ .

$y' = \frac{5 x^{2} (- (x^{12} + 12 x^{9} y + 54 x^{6} y^{2} + 108 x^{3} y^{3}) - (81 y^{4}))}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.7.9

Factor $- 1$ out of $- (x^{12} + 12 x^{9} y + 54 x^{6} y^{2} + 108 x^{3} y^{3}) - (81 y^{4})$ .

$y' = \frac{5 x^{2} (- (x^{12} + 12 x^{9} y + 54 x^{6} y^{2} + 108 x^{3} y^{3} + 81 y^{4}))}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.7.10

Simplify the expression.

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Step 5.5.3.7.10.1

Rewrite $- (x^{12} + 12 x^{9} y + 54 x^{6} y^{2} + 108 x^{3} y^{3} + 81 y^{4})$ as $- 1 (x^{12} + 12 x^{9} y + 54 x^{6} y^{2} + 108 x^{3} y^{3} + 81 y^{4})$ .

$y' = \frac{5 x^{2} (- 1 (x^{12} + 12 x^{9} y + 54 x^{6} y^{2} + 108 x^{3} y^{3} + 81 y^{4}))}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.7.10.2

Move the negative in front of the fraction.

$y' = - \frac{(5 x^{2}) (x^{12} + 12 x^{9} y + 54 x^{6} y^{2} + 108 x^{3} y^{3} + 81 y^{4})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 5.5.3.7.10.3

Reorder factors in $- \frac{(5 x^{2}) (x^{12} + 12 x^{9} y + 54 x^{6} y^{2} + 108 x^{3} y^{3} + 81 y^{4})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$ .

$y' = - \frac{5 x^{2} (x^{12} + 12 x^{9} y + 54 x^{6} y^{2} + 108 x^{3} y^{3} + 81 y^{4})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$

Step 6

Replace $y'$ with $\frac{d y}{d x}$ .

$\frac{d y}{d x} = - \frac{5 x^{2} (x^{12} + 12 x^{9} y + 54 x^{6} y^{2} + 108 x^{3} y^{3} + 81 y^{4})}{5 x^{12} + 60 x^{9} y + 270 x^{6} y^{2} + 540 x^{3} y^{3} + 405 y^{4} - 4 y^{2}}$