Calculus Examples

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

Step 1

Differentiate both sides of the equation.

$\frac{d}{d x} ({(x^{2} + y^{2})}^{4}) = \frac{d}{d x} (3 y^{3})$

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 $f (x) = x^{4}$ and $g (x) = x^{2} + y^{2}$ .

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Step 2.1.1

To apply the Chain Rule, set $u_{1}$ as $x^{2} + y^{2}$ .

$\frac{d}{d u_{1}} [{u_{1}}^{4}] \frac{d}{d x} [x^{2} + y^{2}]$

Step 2.1.2

Differentiate using the Power Rule which states that $\frac{d}{d u_{1}} [{u_{1}}^{n}]$ is $n {u_{1}}^{n - 1}$ where $n = 4$ .

$4 {u_{1}}^{3} \frac{d}{d x} [x^{2} + y^{2}]$

Step 2.1.3

Replace all occurrences of $u_{1}$ with $x^{2} + y^{2}$ .

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

Step 2.2

Differentiate.

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Step 2.2.1

By the Sum Rule, the derivative of $x^{2} + y^{2}$ with respect to $x$ is $\frac{d}{d x} [x^{2}] + \frac{d}{d x} [y^{2}]$ .

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

Step 2.2.2

Differentiate using the Power Rule which states that $\frac{d}{d x} [x^{n}]$ is $n x^{n - 1}$ where $n = 2$ .

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

Step 2.3

Differentiate using the chain rule, which states that $\frac{d}{d x} [f (g (x))]$ is $f' (g (x)) g' (x)$ where $f (x) = x^{2}$ and $g (x) = y$ .

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Step 2.3.1

To apply the Chain Rule, set $u_{2}$ as $y$ .

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

Step 2.3.2

Differentiate using the Power Rule which states that $\frac{d}{d u_{2}} [{u_{2}}^{n}]$ is $n {u_{2}}^{n - 1}$ where $n = 2$ .

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

Step 2.3.3

Replace all occurrences of $u_{2}$ with $y$ .

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

Step 2.4

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

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

Step 3

Differentiate the right side of the equation.

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Step 3.1

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

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

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 $y$ .

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

Step 3.2.2

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

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

Step 3.2.3

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

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

Step 3.3

Multiply $3$ by $3$ .

$9 (y^{2} \frac{d}{d x} [y])$

Step 3.4

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

$9 y^{2} y'$

Step 4

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

$4 {(x^{2} + y^{2})}^{3} (2 x + 2 y y') = 9 y^{2} y'$

Step 5

Solve for $y'$ .

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Step 5.1

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

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Step 5.1.1

Rewrite.

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

Step 5.1.2

Simplify by adding zeros.

$4 {(x^{2} + y^{2})}^{3} (2 x + 2 y y') = 9 y^{2} y'$

Step 5.1.3

Apply the distributive property.

$4 {(x^{2} + y^{2})}^{3} (2 x) + 4 {(x^{2} + y^{2})}^{3} (2 y y') = 9 y^{2} y'$

Step 5.1.4

Simplify the expression.

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Step 5.1.4.1

Rewrite using the commutative property of multiplication.

$4 \cdot 2 {(x^{2} + y^{2})}^{3} x + 4 {(x^{2} + y^{2})}^{3} (2 y y') = 9 y^{2} y'$

Step 5.1.4.2

Multiply $2$ by $4$ .

$4 \cdot 2 {(x^{2} + y^{2})}^{3} x + 8 {(x^{2} + y^{2})}^{3} (y y') = 9 y^{2} y'$

Step 5.1.4.3

Multiply $4$ by $2$ .

$8 {(x^{2} + y^{2})}^{3} x + 8 {(x^{2} + y^{2})}^{3} (y y') = 9 y^{2} y'$

Step 5.1.4.4

Reorder factors in $8 {(x^{2} + y^{2})}^{3} x + 8 {(x^{2} + y^{2})}^{3} (y y')$ .

$8 x {(x^{2} + y^{2})}^{3} + 8 y y' {(x^{2} + y^{2})}^{3} = 9 y^{2} y'$

Step 5.2

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

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Step 5.2.1

Subtract $9 y^{2} y'$ from both sides of the equation.

$8 x {(x^{2} + y^{2})}^{3} + 8 y y' {(x^{2} + y^{2})}^{3} - 9 y^{2} y' = 0$

Step 5.2.2

Simplify each term.

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Step 5.2.2.1

Use the Binomial Theorem.

$8 x ({(x^{2})}^{3} + 3 {(x^{2})}^{2} y^{2} + 3 x^{2} {(y^{2})}^{2} + {(y^{2})}^{3}) + 8 y y' {(x^{2} + y^{2})}^{3} - 9 y^{2} y' = 0$

Step 5.2.2.2

Simplify each term.

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Step 5.2.2.2.1

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

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Step 5.2.2.2.1.1

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

$8 x (x^{2 \cdot 3} + 3 {(x^{2})}^{2} y^{2} + 3 x^{2} {(y^{2})}^{2} + {(y^{2})}^{3}) + 8 y y' {(x^{2} + y^{2})}^{3} - 9 y^{2} y' = 0$

Step 5.2.2.2.1.2

Multiply $2$ by $3$ .

$8 x (x^{6} + 3 {(x^{2})}^{2} y^{2} + 3 x^{2} {(y^{2})}^{2} + {(y^{2})}^{3}) + 8 y y' {(x^{2} + y^{2})}^{3} - 9 y^{2} y' = 0$

Step 5.2.2.2.2

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

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Step 5.2.2.2.2.1

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

$8 x (x^{6} + 3 x^{2 \cdot 2} y^{2} + 3 x^{2} {(y^{2})}^{2} + {(y^{2})}^{3}) + 8 y y' {(x^{2} + y^{2})}^{3} - 9 y^{2} y' = 0$

Step 5.2.2.2.2.2

Multiply $2$ by $2$ .

$8 x (x^{6} + 3 x^{4} y^{2} + 3 x^{2} {(y^{2})}^{2} + {(y^{2})}^{3}) + 8 y y' {(x^{2} + y^{2})}^{3} - 9 y^{2} y' = 0$

Step 5.2.2.2.3

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

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Step 5.2.2.2.3.1

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

$8 x (x^{6} + 3 x^{4} y^{2} + 3 x^{2} y^{2 \cdot 2} + {(y^{2})}^{3}) + 8 y y' {(x^{2} + y^{2})}^{3} - 9 y^{2} y' = 0$

Step 5.2.2.2.3.2

Multiply $2$ by $2$ .

$8 x (x^{6} + 3 x^{4} y^{2} + 3 x^{2} y^{4} + {(y^{2})}^{3}) + 8 y y' {(x^{2} + y^{2})}^{3} - 9 y^{2} y' = 0$

Step 5.2.2.2.4

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

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Step 5.2.2.2.4.1

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

$8 x (x^{6} + 3 x^{4} y^{2} + 3 x^{2} y^{4} + y^{2 \cdot 3}) + 8 y y' {(x^{2} + y^{2})}^{3} - 9 y^{2} y' = 0$

Step 5.2.2.2.4.2

Multiply $2$ by $3$ .

$8 x (x^{6} + 3 x^{4} y^{2} + 3 x^{2} y^{4} + y^{6}) + 8 y y' {(x^{2} + y^{2})}^{3} - 9 y^{2} y' = 0$

Step 5.2.2.3

Apply the distributive property.

$8 x \cdot x^{6} + 8 x (3 x^{4} y^{2}) + 8 x (3 x^{2} y^{4}) + 8 x y^{6} + 8 y y' {(x^{2} + y^{2})}^{3} - 9 y^{2} y' = 0$

Step 5.2.2.4

Simplify.

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Step 5.2.2.4.1

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

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Step 5.2.2.4.1.1

Move $x^{6}$ .

$8 (x^{6} x) + 8 x (3 x^{4} y^{2}) + 8 x (3 x^{2} y^{4}) + 8 x y^{6} + 8 y y' {(x^{2} + y^{2})}^{3} - 9 y^{2} y' = 0$

Step 5.2.2.4.1.2

Multiply $x^{6}$ by $x$ .

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Step 5.2.2.4.1.2.1

Raise $x$ to the power of $1$ .

$8 (x^{6} x^{1}) + 8 x (3 x^{4} y^{2}) + 8 x (3 x^{2} y^{4}) + 8 x y^{6} + 8 y y' {(x^{2} + y^{2})}^{3} - 9 y^{2} y' = 0$

Step 5.2.2.4.1.2.2

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

$8 x^{6 + 1} + 8 x (3 x^{4} y^{2}) + 8 x (3 x^{2} y^{4}) + 8 x y^{6} + 8 y y' {(x^{2} + y^{2})}^{3} - 9 y^{2} y' = 0$

Step 5.2.2.4.1.3

Add $6$ and $1$ .

$8 x^{7} + 8 x (3 x^{4} y^{2}) + 8 x (3 x^{2} y^{4}) + 8 x y^{6} + 8 y y' {(x^{2} + y^{2})}^{3} - 9 y^{2} y' = 0$

Step 5.2.2.4.2

Multiply $x$ by $x^{4}$ by adding the exponents.

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Step 5.2.2.4.2.1

Move $x^{4}$ .

$8 x^{7} + 8 (x^{4} x) (3 y^{2}) + 8 x (3 x^{2} y^{4}) + 8 x y^{6} + 8 y y' {(x^{2} + y^{2})}^{3} - 9 y^{2} y' = 0$

Step 5.2.2.4.2.2

Multiply $x^{4}$ by $x$ .

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Step 5.2.2.4.2.2.1

Raise $x$ to the power of $1$ .

$8 x^{7} + 8 (x^{4} x^{1}) (3 y^{2}) + 8 x (3 x^{2} y^{4}) + 8 x y^{6} + 8 y y' {(x^{2} + y^{2})}^{3} - 9 y^{2} y' = 0$

Step 5.2.2.4.2.2.2

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

$8 x^{7} + 8 x^{4 + 1} (3 y^{2}) + 8 x (3 x^{2} y^{4}) + 8 x y^{6} + 8 y y' {(x^{2} + y^{2})}^{3} - 9 y^{2} y' = 0$

Step 5.2.2.4.2.3

Add $4$ and $1$ .

$8 x^{7} + 8 x^{5} (3 y^{2}) + 8 x (3 x^{2} y^{4}) + 8 x y^{6} + 8 y y' {(x^{2} + y^{2})}^{3} - 9 y^{2} y' = 0$

Step 5.2.2.4.3

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

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Step 5.2.2.4.3.1

Move $x^{2}$ .

$8 x^{7} + 8 x^{5} (3 y^{2}) + 8 (x^{2} x) (3 y^{4}) + 8 x y^{6} + 8 y y' {(x^{2} + y^{2})}^{3} - 9 y^{2} y' = 0$

Step 5.2.2.4.3.2

Multiply $x^{2}$ by $x$ .

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Step 5.2.2.4.3.2.1

Raise $x$ to the power of $1$ .

$8 x^{7} + 8 x^{5} (3 y^{2}) + 8 (x^{2} x^{1}) (3 y^{4}) + 8 x y^{6} + 8 y y' {(x^{2} + y^{2})}^{3} - 9 y^{2} y' = 0$

Step 5.2.2.4.3.2.2

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

$8 x^{7} + 8 x^{5} (3 y^{2}) + 8 x^{2 + 1} (3 y^{4}) + 8 x y^{6} + 8 y y' {(x^{2} + y^{2})}^{3} - 9 y^{2} y' = 0$

Step 5.2.2.4.3.3

Add $2$ and $1$ .

$8 x^{7} + 8 x^{5} (3 y^{2}) + 8 x^{3} (3 y^{4}) + 8 x y^{6} + 8 y y' {(x^{2} + y^{2})}^{3} - 9 y^{2} y' = 0$

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.

$8 x^{7} + 8 \cdot 3 x^{5} y^{2} + 8 x^{3} (3 y^{4}) + 8 x y^{6} + 8 y y' {(x^{2} + y^{2})}^{3} - 9 y^{2} y' = 0$

Step 5.2.2.5.2

Multiply $8$ by $3$ .

$8 x^{7} + 24 x^{5} y^{2} + 8 x^{3} (3 y^{4}) + 8 x y^{6} + 8 y y' {(x^{2} + y^{2})}^{3} - 9 y^{2} y' = 0$

Step 5.2.2.5.3

Rewrite using the commutative property of multiplication.

$8 x^{7} + 24 x^{5} y^{2} + 8 \cdot 3 x^{3} y^{4} + 8 x y^{6} + 8 y y' {(x^{2} + y^{2})}^{3} - 9 y^{2} y' = 0$

Step 5.2.2.5.4

Multiply $8$ by $3$ .

$8 x^{7} + 24 x^{5} y^{2} + 24 x^{3} y^{4} + 8 x y^{6} + 8 y y' {(x^{2} + y^{2})}^{3} - 9 y^{2} y' = 0$

Step 5.2.2.6

Use the Binomial Theorem.

$8 x^{7} + 24 x^{5} y^{2} + 24 x^{3} y^{4} + 8 x y^{6} + 8 y y' ({(x^{2})}^{3} + 3 {(x^{2})}^{2} y^{2} + 3 x^{2} {(y^{2})}^{2} + {(y^{2})}^{3}) - 9 y^{2} y' = 0$

Step 5.2.2.7

Simplify each term.

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Step 5.2.2.7.1

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

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Step 5.2.2.7.1.1

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

$8 x^{7} + 24 x^{5} y^{2} + 24 x^{3} y^{4} + 8 x y^{6} + 8 y y' (x^{2 \cdot 3} + 3 {(x^{2})}^{2} y^{2} + 3 x^{2} {(y^{2})}^{2} + {(y^{2})}^{3}) - 9 y^{2} y' = 0$

Step 5.2.2.7.1.2

Multiply $2$ by $3$ .

$8 x^{7} + 24 x^{5} y^{2} + 24 x^{3} y^{4} + 8 x y^{6} + 8 y y' (x^{6} + 3 {(x^{2})}^{2} y^{2} + 3 x^{2} {(y^{2})}^{2} + {(y^{2})}^{3}) - 9 y^{2} y' = 0$

Step 5.2.2.7.2

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

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Step 5.2.2.7.2.1

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

$8 x^{7} + 24 x^{5} y^{2} + 24 x^{3} y^{4} + 8 x y^{6} + 8 y y' (x^{6} + 3 x^{2 \cdot 2} y^{2} + 3 x^{2} {(y^{2})}^{2} + {(y^{2})}^{3}) - 9 y^{2} y' = 0$

Step 5.2.2.7.2.2

Multiply $2$ by $2$ .

$8 x^{7} + 24 x^{5} y^{2} + 24 x^{3} y^{4} + 8 x y^{6} + 8 y y' (x^{6} + 3 x^{4} y^{2} + 3 x^{2} {(y^{2})}^{2} + {(y^{2})}^{3}) - 9 y^{2} y' = 0$

Step 5.2.2.7.3

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

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Step 5.2.2.7.3.1

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

$8 x^{7} + 24 x^{5} y^{2} + 24 x^{3} y^{4} + 8 x y^{6} + 8 y y' (x^{6} + 3 x^{4} y^{2} + 3 x^{2} y^{2 \cdot 2} + {(y^{2})}^{3}) - 9 y^{2} y' = 0$

Step 5.2.2.7.3.2

Multiply $2$ by $2$ .

$8 x^{7} + 24 x^{5} y^{2} + 24 x^{3} y^{4} + 8 x y^{6} + 8 y y' (x^{6} + 3 x^{4} y^{2} + 3 x^{2} y^{4} + {(y^{2})}^{3}) - 9 y^{2} y' = 0$

Step 5.2.2.7.4

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

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Step 5.2.2.7.4.1

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

$8 x^{7} + 24 x^{5} y^{2} + 24 x^{3} y^{4} + 8 x y^{6} + 8 y y' (x^{6} + 3 x^{4} y^{2} + 3 x^{2} y^{4} + y^{2 \cdot 3}) - 9 y^{2} y' = 0$

Step 5.2.2.7.4.2

Multiply $2$ by $3$ .

$8 x^{7} + 24 x^{5} y^{2} + 24 x^{3} y^{4} + 8 x y^{6} + 8 y y' (x^{6} + 3 x^{4} y^{2} + 3 x^{2} y^{4} + y^{6}) - 9 y^{2} y' = 0$

Step 5.2.2.8

Apply the distributive property.

$8 x^{7} + 24 x^{5} y^{2} + 24 x^{3} y^{4} + 8 x y^{6} + 8 y y' x^{6} + 8 y y' (3 x^{4} y^{2}) + 8 y y' (3 x^{2} y^{4}) + 8 y y' y^{6} - 9 y^{2} y' = 0$

Step 5.2.2.9

Simplify.

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Step 5.2.2.9.1

Multiply $y$ by $y^{2}$ by adding the exponents.

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Step 5.2.2.9.1.1

Move $y^{2}$ .

$8 x^{7} + 24 x^{5} y^{2} + 24 x^{3} y^{4} + 8 x y^{6} + 8 y y' x^{6} + 8 (y^{2} y) y' (3 x^{4}) + 8 y y' (3 x^{2} y^{4}) + 8 y y' y^{6} - 9 y^{2} y' = 0$

Step 5.2.2.9.1.2

Multiply $y^{2}$ by $y$ .

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Step 5.2.2.9.1.2.1

Raise $y$ to the power of $1$ .

$8 x^{7} + 24 x^{5} y^{2} + 24 x^{3} y^{4} + 8 x y^{6} + 8 y y' x^{6} + 8 (y^{2} y^{1}) y' (3 x^{4}) + 8 y y' (3 x^{2} y^{4}) + 8 y y' y^{6} - 9 y^{2} y' = 0$

Step 5.2.2.9.1.2.2

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

$8 x^{7} + 24 x^{5} y^{2} + 24 x^{3} y^{4} + 8 x y^{6} + 8 y y' x^{6} + 8 y^{2 + 1} y' (3 x^{4}) + 8 y y' (3 x^{2} y^{4}) + 8 y y' y^{6} - 9 y^{2} y' = 0$

Step 5.2.2.9.1.3

Add $2$ and $1$ .

$8 x^{7} + 24 x^{5} y^{2} + 24 x^{3} y^{4} + 8 x y^{6} + 8 y y' x^{6} + 8 y^{3} y' (3 x^{4}) + 8 y y' (3 x^{2} y^{4}) + 8 y y' y^{6} - 9 y^{2} y' = 0$

Step 5.2.2.9.2

Multiply $y$ by $y^{4}$ by adding the exponents.

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Step 5.2.2.9.2.1

Move $y^{4}$ .

$8 x^{7} + 24 x^{5} y^{2} + 24 x^{3} y^{4} + 8 x y^{6} + 8 y y' x^{6} + 8 y^{3} y' (3 x^{4}) + 8 (y^{4} y) y' (3 x^{2}) + 8 y y' y^{6} - 9 y^{2} y' = 0$

Step 5.2.2.9.2.2

Multiply $y^{4}$ by $y$ .

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Step 5.2.2.9.2.2.1

Raise $y$ to the power of $1$ .

$8 x^{7} + 24 x^{5} y^{2} + 24 x^{3} y^{4} + 8 x y^{6} + 8 y y' x^{6} + 8 y^{3} y' (3 x^{4}) + 8 (y^{4} y^{1}) y' (3 x^{2}) + 8 y y' y^{6} - 9 y^{2} y' = 0$

Step 5.2.2.9.2.2.2

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

$8 x^{7} + 24 x^{5} y^{2} + 24 x^{3} y^{4} + 8 x y^{6} + 8 y y' x^{6} + 8 y^{3} y' (3 x^{4}) + 8 y^{4 + 1} y' (3 x^{2}) + 8 y y' y^{6} - 9 y^{2} y' = 0$

Step 5.2.2.9.2.3

Add $4$ and $1$ .

$8 x^{7} + 24 x^{5} y^{2} + 24 x^{3} y^{4} + 8 x y^{6} + 8 y y' x^{6} + 8 y^{3} y' (3 x^{4}) + 8 y^{5} y' (3 x^{2}) + 8 y y' y^{6} - 9 y^{2} y' = 0$

Step 5.2.2.9.3

Multiply $y$ by $y^{6}$ by adding the exponents.

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Step 5.2.2.9.3.1

Move $y^{6}$ .

$8 x^{7} + 24 x^{5} y^{2} + 24 x^{3} y^{4} + 8 x y^{6} + 8 y y' x^{6} + 8 y^{3} y' (3 x^{4}) + 8 y^{5} y' (3 x^{2}) + 8 (y^{6} y) y' - 9 y^{2} y' = 0$

Step 5.2.2.9.3.2

Multiply $y^{6}$ by $y$ .

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Step 5.2.2.9.3.2.1

Raise $y$ to the power of $1$ .

$8 x^{7} + 24 x^{5} y^{2} + 24 x^{3} y^{4} + 8 x y^{6} + 8 y y' x^{6} + 8 y^{3} y' (3 x^{4}) + 8 y^{5} y' (3 x^{2}) + 8 (y^{6} y^{1}) y' - 9 y^{2} y' = 0$

Step 5.2.2.9.3.2.2

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

$8 x^{7} + 24 x^{5} y^{2} + 24 x^{3} y^{4} + 8 x y^{6} + 8 y y' x^{6} + 8 y^{3} y' (3 x^{4}) + 8 y^{5} y' (3 x^{2}) + 8 y^{6 + 1} y' - 9 y^{2} y' = 0$

Step 5.2.2.9.3.3

Add $6$ and $1$ .

$8 x^{7} + 24 x^{5} y^{2} + 24 x^{3} y^{4} + 8 x y^{6} + 8 y y' x^{6} + 8 y^{3} y' (3 x^{4}) + 8 y^{5} y' (3 x^{2}) + 8 y^{7} y' - 9 y^{2} y' = 0$

Step 5.2.2.10

Simplify each term.

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Step 5.2.2.10.1

Multiply $3$ by $8$ .

$8 x^{7} + 24 x^{5} y^{2} + 24 x^{3} y^{4} + 8 x y^{6} + 8 y y' x^{6} + 24 y^{3} y' x^{4} + 8 y^{5} y' (3 x^{2}) + 8 y^{7} y' - 9 y^{2} y' = 0$

Step 5.2.2.10.2

Multiply $3$ by $8$ .

$8 x^{7} + 24 x^{5} y^{2} + 24 x^{3} y^{4} + 8 x y^{6} + 8 y y' x^{6} + 24 y^{3} y' x^{4} + 24 y^{5} y' x^{2} + 8 y^{7} y' - 9 y^{2} y' = 0$

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 $8 x^{7}$ from both sides of the equation.

$24 x^{5} y^{2} + 24 x^{3} y^{4} + 8 x y^{6} + 8 y y' x^{6} + 24 y^{3} y' x^{4} + 24 y^{5} y' x^{2} + 8 y^{7} y' - 9 y^{2} y' = - 8 x^{7}$

Step 5.3.2

Subtract $24 x^{5} y^{2}$ from both sides of the equation.

$24 x^{3} y^{4} + 8 x y^{6} + 8 y y' x^{6} + 24 y^{3} y' x^{4} + 24 y^{5} y' x^{2} + 8 y^{7} y' - 9 y^{2} y' = - 8 x^{7} - 24 x^{5} y^{2}$

Step 5.3.3

Subtract $24 x^{3} y^{4}$ from both sides of the equation.

$8 x y^{6} + 8 y y' x^{6} + 24 y^{3} y' x^{4} + 24 y^{5} y' x^{2} + 8 y^{7} y' - 9 y^{2} y' = - 8 x^{7} - 24 x^{5} y^{2} - 24 x^{3} y^{4}$

Step 5.3.4

Subtract $8 x y^{6}$ from both sides of the equation.

$8 y y' x^{6} + 24 y^{3} y' x^{4} + 24 y^{5} y' x^{2} + 8 y^{7} y' - 9 y^{2} y' = - 8 x^{7} - 24 x^{5} y^{2} - 24 x^{3} y^{4} - 8 x y^{6}$

Step 5.4

Factor $y y'$ out of $8 y y' x^{6} + 24 y^{3} y' x^{4} + 24 y^{5} y' x^{2} + 8 y^{7} y' - 9 y^{2} y'$ .

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Step 5.4.1

Factor $y y'$ out of $8 y y' x^{6}$ .

$y y' (8 x^{6}) + 24 y^{3} y' x^{4} + 24 y^{5} y' x^{2} + 8 y^{7} y' - 9 y^{2} y' = - 8 x^{7} - 24 x^{5} y^{2} - 24 x^{3} y^{4} - 8 x y^{6}$

Step 5.4.2

Factor $y y'$ out of $24 y^{3} y' x^{4}$ .

$y y' (8 x^{6}) + y y' (24 y^{2} x^{4}) + 24 y^{5} y' x^{2} + 8 y^{7} y' - 9 y^{2} y' = - 8 x^{7} - 24 x^{5} y^{2} - 24 x^{3} y^{4} - 8 x y^{6}$

Step 5.4.3

Factor $y y'$ out of $24 y^{5} y' x^{2}$ .

$y y' (8 x^{6}) + y y' (24 y^{2} x^{4}) + y y' (24 y^{4} x^{2}) + 8 y^{7} y' - 9 y^{2} y' = - 8 x^{7} - 24 x^{5} y^{2} - 24 x^{3} y^{4} - 8 x y^{6}$

Step 5.4.4

Factor $y y'$ out of $8 y^{7} y'$ .

$y y' (8 x^{6}) + y y' (24 y^{2} x^{4}) + y y' (24 y^{4} x^{2}) + y y' (8 y^{6}) - 9 y^{2} y' = - 8 x^{7} - 24 x^{5} y^{2} - 24 x^{3} y^{4} - 8 x y^{6}$

Step 5.4.5

Factor $y y'$ out of $- 9 y^{2} y'$ .

$y y' (8 x^{6}) + y y' (24 y^{2} x^{4}) + y y' (24 y^{4} x^{2}) + y y' (8 y^{6}) + y y' (- 9 y) = - 8 x^{7} - 24 x^{5} y^{2} - 24 x^{3} y^{4} - 8 x y^{6}$

Step 5.4.6

Factor $y y'$ out of $y y' (8 x^{6}) + y y' (24 y^{2} x^{4})$ .

$y y' (8 x^{6} + 24 y^{2} x^{4}) + y y' (24 y^{4} x^{2}) + y y' (8 y^{6}) + y y' (- 9 y) = - 8 x^{7} - 24 x^{5} y^{2} - 24 x^{3} y^{4} - 8 x y^{6}$

Step 5.4.7

Factor $y y'$ out of $y y' (8 x^{6} + 24 y^{2} x^{4}) + y y' (24 y^{4} x^{2})$ .

$y y' (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2}) + y y' (8 y^{6}) + y y' (- 9 y) = - 8 x^{7} - 24 x^{5} y^{2} - 24 x^{3} y^{4} - 8 x y^{6}$

Step 5.4.8

Factor $y y'$ out of $y y' (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2}) + y y' (8 y^{6})$ .

$y y' (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6}) + y y' (- 9 y) = - 8 x^{7} - 24 x^{5} y^{2} - 24 x^{3} y^{4} - 8 x y^{6}$

Step 5.4.9

Factor $y y'$ out of $y y' (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6}) + y y' (- 9 y)$ .

$y y' (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y) = - 8 x^{7} - 24 x^{5} y^{2} - 24 x^{3} y^{4} - 8 x y^{6}$

Step 5.5

Divide each term in $y y' (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y) = - 8 x^{7} - 24 x^{5} y^{2} - 24 x^{3} y^{4} - 8 x y^{6}$ by $y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)$ and simplify.

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Step 5.5.1

$\frac{y y' (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} = \frac{- 8 x^{7}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} + \frac{- 24 x^{5} y^{2}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} + \frac{- 24 x^{3} y^{4}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} + \frac{- 8 x y^{6}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.2

Simplify the left side.

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Step 5.5.2.1

Cancel the common factor of $y$ .

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Step 5.5.2.1.1

Cancel the common factor.

Step 5.5.2.1.2

Rewrite the expression.

$\frac{y' (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y} = \frac{- 8 x^{7}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} + \frac{- 24 x^{5} y^{2}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} + \frac{- 24 x^{3} y^{4}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} + \frac{- 8 x y^{6}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.2.2

Cancel the common factor of $8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y$ .

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Step 5.5.2.2.1

Cancel the common factor.

Step 5.5.2.2.2

Divide $y'$ by $1$ .

$y' = \frac{- 8 x^{7}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} + \frac{- 24 x^{5} y^{2}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} + \frac{- 24 x^{3} y^{4}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} + \frac{- 8 x y^{6}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3

Simplify the right side.

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Step 5.5.3.1

Simplify each term.

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Step 5.5.3.1.1

Move the negative in front of the fraction.

$y' = - \frac{(8) x^{7}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} + \frac{- 24 x^{5} y^{2}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} + \frac{- 24 x^{3} y^{4}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} + \frac{- 8 x y^{6}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.1.2

Cancel the common factor of $y^{2}$ and $y$ .

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Step 5.5.3.1.2.1

Factor $y$ out of $- 24 x^{5} y^{2}$ .

$y' = - \frac{8 x^{7}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} + \frac{y (- 24 x^{5} y)}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} + \frac{- 24 x^{3} y^{4}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} + \frac{- 8 x y^{6}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.1.2.2

Cancel the common factors.

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Step 5.5.3.1.2.2.1

Cancel the common factor.

Step 5.5.3.1.2.2.2

Rewrite the expression.

$y' = - \frac{8 x^{7}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} + \frac{- 24 x^{5} y}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y} + \frac{- 24 x^{3} y^{4}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} + \frac{- 8 x y^{6}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.1.3

Move the negative in front of the fraction.

$y' = - \frac{8 x^{7}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{(24) x^{5} y}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y} + \frac{- 24 x^{3} y^{4}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} + \frac{- 8 x y^{6}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.1.4

Cancel the common factor of $y^{4}$ and $y$ .

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Step 5.5.3.1.4.1

Factor $y$ out of $- 24 x^{3} y^{4}$ .

$y' = - \frac{8 x^{7}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{24 x^{5} y}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y} + \frac{y (- 24 x^{3} y^{3})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} + \frac{- 8 x y^{6}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.1.4.2

Cancel the common factors.

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Step 5.5.3.1.4.2.1

Cancel the common factor.

Step 5.5.3.1.4.2.2

Rewrite the expression.

$y' = - \frac{8 x^{7}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{24 x^{5} y}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y} + \frac{- 24 x^{3} y^{3}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y} + \frac{- 8 x y^{6}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.1.5

Move the negative in front of the fraction.

$y' = - \frac{8 x^{7}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{24 x^{5} y}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y} - \frac{(24) x^{3} y^{3}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y} + \frac{- 8 x y^{6}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.1.6

Cancel the common factor of $y^{6}$ and $y$ .

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Step 5.5.3.1.6.1

Factor $y$ out of $- 8 x y^{6}$ .

$y' = - \frac{8 x^{7}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{24 x^{5} y}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y} - \frac{24 x^{3} y^{3}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y} + \frac{y (- 8 x y^{5})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.1.6.2

Cancel the common factors.

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Step 5.5.3.1.6.2.1

Cancel the common factor.

Step 5.5.3.1.6.2.2

Rewrite the expression.

$y' = - \frac{8 x^{7}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{24 x^{5} y}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y} - \frac{24 x^{3} y^{3}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y} + \frac{- 8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$

Step 5.5.3.1.7

Move the negative in front of the fraction.

$y' = - \frac{8 x^{7}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{24 x^{5} y}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y} - \frac{24 x^{3} y^{3}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y} - \frac{8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$

Step 5.5.3.2

To write $- \frac{24 x^{5} y}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$ as a fraction with a common denominator, multiply by $\frac{y}{y}$ .

$y' = - \frac{8 x^{7}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{24 x^{5} y}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y} \cdot \frac{y}{y} - \frac{24 x^{3} y^{3}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y} - \frac{8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$

Step 5.5.3.3

Write each expression with a common denominator of $y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)$ , by multiplying each by an appropriate factor of $1$ .

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Step 5.5.3.3.1

Multiply $\frac{24 x^{5} y}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$ by $\frac{y}{y}$ .

$y' = - \frac{8 x^{7}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{24 x^{5} y \cdot y}{(8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y) y} - \frac{24 x^{3} y^{3}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y} - \frac{8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$

Step 5.5.3.3.2

Reorder the factors of $(8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y) y$ .

$y' = - \frac{8 x^{7}}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{24 x^{5} y \cdot y}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{24 x^{3} y^{3}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y} - \frac{8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$

Step 5.5.3.4

Combine the numerators over the common denominator.

$y' = \frac{- 8 x^{7} - 24 x^{5} y \cdot y}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{24 x^{3} y^{3}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y} - \frac{8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$

Step 5.5.3.5

Simplify the numerator.

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Step 5.5.3.5.1

Factor $8 x^{5}$ out of $- 8 x^{7} - 24 x^{5} y \cdot y$ .

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Step 5.5.3.5.1.1

Factor $8 x^{5}$ out of $- 8 x^{7}$ .

$y' = \frac{8 x^{5} (- x^{2}) - 24 x^{5} y \cdot y}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{24 x^{3} y^{3}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y} - \frac{8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$

Step 5.5.3.5.1.2

Factor $8 x^{5}$ out of $- 24 x^{5} y \cdot y$ .

$y' = \frac{8 x^{5} (- x^{2}) + 8 x^{5} (- 3 y \cdot y)}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{24 x^{3} y^{3}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y} - \frac{8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$

Step 5.5.3.5.1.3

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

$y' = \frac{8 x^{5} (- x^{2} - 3 y \cdot y)}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{24 x^{3} y^{3}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y} - \frac{8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$

Step 5.5.3.5.2

Combine exponents.

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Step 5.5.3.5.2.1

Raise $y$ to the power of $1$ .

$y' = \frac{8 x^{5} (- x^{2} - 3 (y^{1} y))}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{24 x^{3} y^{3}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y} - \frac{8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$

Step 5.5.3.5.2.2

Raise $y$ to the power of $1$ .

$y' = \frac{8 x^{5} (- x^{2} - 3 (y^{1} y^{1}))}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{24 x^{3} y^{3}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y} - \frac{8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$

Step 5.5.3.5.2.3

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

$y' = \frac{8 x^{5} (- x^{2} - 3 y^{1 + 1})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{24 x^{3} y^{3}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y} - \frac{8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$

Step 5.5.3.5.2.4

Add $1$ and $1$ .

$y' = \frac{8 x^{5} (- x^{2} - 3 y^{2})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{24 x^{3} y^{3}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y} - \frac{8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$

Step 5.5.3.6

To write $- \frac{24 x^{3} y^{3}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$ as a fraction with a common denominator, multiply by $\frac{y}{y}$ .

$y' = \frac{8 x^{5} (- x^{2} - 3 y^{2})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{24 x^{3} y^{3}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y} \cdot \frac{y}{y} - \frac{8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$

Step 5.5.3.7

Write each expression with a common denominator of $y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)$ , by multiplying each by an appropriate factor of $1$ .

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Step 5.5.3.7.1

Multiply $\frac{24 x^{3} y^{3}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$ by $\frac{y}{y}$ .

$y' = \frac{8 x^{5} (- x^{2} - 3 y^{2})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{24 x^{3} y^{3} y}{(8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y) y} - \frac{8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$

Step 5.5.3.7.2

Reorder the factors of $(8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y) y$ .

$y' = \frac{8 x^{5} (- x^{2} - 3 y^{2})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{24 x^{3} y^{3} y}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$

Step 5.5.3.8

Combine the numerators over the common denominator.

$y' = \frac{8 x^{5} (- x^{2} - 3 y^{2}) - 24 x^{3} y^{3} y}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$

Step 5.5.3.9

Simplify the numerator.

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Step 5.5.3.9.1

Factor $8 x^{3}$ out of $8 x^{5} (- x^{2} - 3 y^{2}) - 24 x^{3} y^{3} y$ .

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Step 5.5.3.9.1.1

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

$y' = \frac{8 x^{3} (x^{2} (- x^{2} - 3 y^{2})) - 24 x^{3} y^{3} y}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$

Step 5.5.3.9.1.2

Factor $8 x^{3}$ out of $- 24 x^{3} y^{3} y$ .

$y' = \frac{8 x^{3} (x^{2} (- x^{2} - 3 y^{2})) + 8 x^{3} (- 3 y^{3} y)}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$

Step 5.5.3.9.1.3

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

$y' = \frac{8 x^{3} (x^{2} (- x^{2} - 3 y^{2}) - 3 y^{3} y)}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$

Step 5.5.3.9.2

Combine exponents.

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Step 5.5.3.9.2.1

Raise $y$ to the power of $1$ .

$y' = \frac{8 x^{3} (x^{2} (- x^{2} - 3 y^{2}) - 3 (y^{1} y^{3}))}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$

Step 5.5.3.9.2.2

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

$y' = \frac{8 x^{3} (x^{2} (- x^{2} - 3 y^{2}) - 3 y^{1 + 3})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$

Step 5.5.3.9.2.3

Add $1$ and $3$ .

$y' = \frac{8 x^{3} (x^{2} (- x^{2} - 3 y^{2}) - 3 y^{4})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$

Step 5.5.3.9.3

Simplify each term.

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Step 5.5.3.9.3.1

Apply the distributive property.

$y' = \frac{8 x^{3} (x^{2} (- x^{2}) + x^{2} (- 3 y^{2}) - 3 y^{4})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$

Step 5.5.3.9.3.2

Rewrite using the commutative property of multiplication.

$y' = \frac{8 x^{3} (- x^{2} x^{2} + x^{2} (- 3 y^{2}) - 3 y^{4})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$

Step 5.5.3.9.3.3

Rewrite using the commutative property of multiplication.

$y' = \frac{8 x^{3} (- x^{2} x^{2} - 3 x^{2} y^{2} - 3 y^{4})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$

Step 5.5.3.9.3.4

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

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Step 5.5.3.9.3.4.1

Move $x^{2}$ .

$y' = \frac{8 x^{3} (- (x^{2} x^{2}) - 3 x^{2} y^{2} - 3 y^{4})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$

Step 5.5.3.9.3.4.2

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

$y' = \frac{8 x^{3} (- x^{2 + 2} - 3 x^{2} y^{2} - 3 y^{4})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$

Step 5.5.3.9.3.4.3

Add $2$ and $2$ .

$y' = \frac{8 x^{3} (- x^{4} - 3 x^{2} y^{2} - 3 y^{4})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$

Step 5.5.3.10

To write $- \frac{8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$ as a fraction with a common denominator, multiply by $\frac{y}{y}$ .

$y' = \frac{8 x^{3} (- x^{4} - 3 x^{2} y^{2} - 3 y^{4})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y} \cdot \frac{y}{y}$

Step 5.5.3.11

Write each expression with a common denominator of $y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)$ , by multiplying each by an appropriate factor of $1$ .

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Step 5.5.3.11.1

Multiply $\frac{8 x y^{5}}{8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y}$ by $\frac{y}{y}$ .

$y' = \frac{8 x^{3} (- x^{4} - 3 x^{2} y^{2} - 3 y^{4})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{8 x y^{5} y}{(8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y) y}$

Step 5.5.3.11.2

Reorder the factors of $(8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y) y$ .

$y' = \frac{8 x^{3} (- x^{4} - 3 x^{2} y^{2} - 3 y^{4})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)} - \frac{8 x y^{5} y}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.12

Combine the numerators over the common denominator.

$y' = \frac{8 x^{3} (- x^{4} - 3 x^{2} y^{2} - 3 y^{4}) - 8 x y^{5} y}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.13

Simplify the numerator.

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Step 5.5.3.13.1

Factor $8 x$ out of $8 x^{3} (- x^{4} - 3 x^{2} y^{2} - 3 y^{4}) - 8 x y^{5} y$ .

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Step 5.5.3.13.1.1

Factor $8 x$ out of $8 x^{3} (- x^{4} - 3 x^{2} y^{2} - 3 y^{4})$ .

$y' = \frac{8 x (x^{2} (- x^{4} - 3 x^{2} y^{2} - 3 y^{4})) - 8 x y^{5} y}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.13.1.2

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

$y' = \frac{8 x (x^{2} (- x^{4} - 3 x^{2} y^{2} - 3 y^{4})) + 8 x (- 1 y^{5} y)}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.13.1.3

Factor $8 x$ out of $8 x (x^{2} (- x^{4} - 3 x^{2} y^{2} - 3 y^{4})) + 8 x (- 1 y^{5} y)$ .

$y' = \frac{8 x (x^{2} (- x^{4} - 3 x^{2} y^{2} - 3 y^{4}) - 1 y^{5} y)}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.13.2

Combine exponents.

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Step 5.5.3.13.2.1

Raise $y$ to the power of $1$ .

$y' = \frac{8 x (x^{2} (- x^{4} - 3 x^{2} y^{2} - 3 y^{4}) - 1 (y^{1} y^{5}))}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.13.2.2

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

$y' = \frac{8 x (x^{2} (- x^{4} - 3 x^{2} y^{2} - 3 y^{4}) - 1 y^{1 + 5})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.13.2.3

Add $1$ and $5$ .

$y' = \frac{8 x (x^{2} (- x^{4} - 3 x^{2} y^{2} - 3 y^{4}) - 1 y^{6})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.13.3

Simplify each term.

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Step 5.5.3.13.3.1

Apply the distributive property.

$y' = \frac{8 x (x^{2} (- x^{4}) + x^{2} (- 3 x^{2} y^{2}) + x^{2} (- 3 y^{4}) - 1 y^{6})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.13.3.2

Simplify.

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Step 5.5.3.13.3.2.1

Rewrite using the commutative property of multiplication.

$y' = \frac{8 x (- x^{2} x^{4} + x^{2} (- 3 x^{2} y^{2}) + x^{2} (- 3 y^{4}) - 1 y^{6})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.13.3.2.2

Rewrite using the commutative property of multiplication.

$y' = \frac{8 x (- x^{2} x^{4} - 3 x^{2} (x^{2} y^{2}) + x^{2} (- 3 y^{4}) - 1 y^{6})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.13.3.2.3

Rewrite using the commutative property of multiplication.

$y' = \frac{8 x (- x^{2} x^{4} - 3 x^{2} (x^{2} y^{2}) - 3 x^{2} y^{4} - 1 y^{6})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.13.3.3

Simplify each term.

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Step 5.5.3.13.3.3.1

Multiply $x^{2}$ by $x^{4}$ by adding the exponents.

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Step 5.5.3.13.3.3.1.1

Move $x^{4}$ .

$y' = \frac{8 x (- (x^{4} x^{2}) - 3 x^{2} (x^{2} y^{2}) - 3 x^{2} y^{4} - 1 y^{6})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.13.3.3.1.2

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

$y' = \frac{8 x (- x^{4 + 2} - 3 x^{2} (x^{2} y^{2}) - 3 x^{2} y^{4} - 1 y^{6})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.13.3.3.1.3

Add $4$ and $2$ .

$y' = \frac{8 x (- x^{6} - 3 x^{2} (x^{2} y^{2}) - 3 x^{2} y^{4} - 1 y^{6})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.13.3.3.2

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

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Step 5.5.3.13.3.3.2.1

Move $x^{2}$ .

$y' = \frac{8 x (- x^{6} - 3 (x^{2} x^{2}) y^{2} - 3 x^{2} y^{4} - 1 y^{6})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.13.3.3.2.2

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

$y' = \frac{8 x (- x^{6} - 3 x^{2 + 2} y^{2} - 3 x^{2} y^{4} - 1 y^{6})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.13.3.3.2.3

Add $2$ and $2$ .

$y' = \frac{8 x (- x^{6} - 3 x^{4} y^{2} - 3 x^{2} y^{4} - 1 y^{6})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.13.3.4

Rewrite $- 1 y^{6}$ as $- y^{6}$ .

$y' = \frac{8 x (- x^{6} - 3 x^{4} y^{2} - 3 x^{2} y^{4} - y^{6})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.14

Simplify with factoring out.

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Step 5.5.3.14.1

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

$y' = \frac{8 x (- (x^{6}) - 3 x^{4} y^{2} - 3 x^{2} y^{4} - y^{6})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.14.2

Factor $- 1$ out of $- 3 x^{4} y^{2}$ .

$y' = \frac{8 x (- (x^{6}) - (3 x^{4} y^{2}) - 3 x^{2} y^{4} - y^{6})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.14.3

Factor $- 1$ out of $- (x^{6}) - (3 x^{4} y^{2})$ .

$y' = \frac{8 x (- (x^{6} + 3 x^{4} y^{2}) - 3 x^{2} y^{4} - y^{6})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.14.4

Factor $- 1$ out of $- 3 x^{2} y^{4}$ .

$y' = \frac{8 x (- (x^{6} + 3 x^{4} y^{2}) - (3 x^{2} y^{4}) - y^{6})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.14.5

Factor $- 1$ out of $- (x^{6} + 3 x^{4} y^{2}) - (3 x^{2} y^{4})$ .

$y' = \frac{8 x (- (x^{6} + 3 x^{4} y^{2} + 3 x^{2} y^{4}) - y^{6})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.14.6

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

$y' = \frac{8 x (- (x^{6} + 3 x^{4} y^{2} + 3 x^{2} y^{4}) - (y^{6}))}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.14.7

Factor $- 1$ out of $- (x^{6} + 3 x^{4} y^{2} + 3 x^{2} y^{4}) - (y^{6})$ .

$y' = \frac{8 x (- (x^{6} + 3 x^{4} y^{2} + 3 x^{2} y^{4} + y^{6}))}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.14.8

Simplify the expression.

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Step 5.5.3.14.8.1

Rewrite $- (x^{6} + 3 x^{4} y^{2} + 3 x^{2} y^{4} + y^{6})$ as $- 1 (x^{6} + 3 x^{4} y^{2} + 3 x^{2} y^{4} + y^{6})$ .

$y' = \frac{8 x (- 1 (x^{6} + 3 x^{4} y^{2} + 3 x^{2} y^{4} + y^{6}))}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.14.8.2

Move the negative in front of the fraction.

$y' = - \frac{(8 x) (x^{6} + 3 x^{4} y^{2} + 3 x^{2} y^{4} + y^{6})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 5.5.3.14.8.3

Reorder factors in $- \frac{(8 x) (x^{6} + 3 x^{4} y^{2} + 3 x^{2} y^{4} + y^{6})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$ .

$y' = - \frac{8 x (x^{6} + 3 x^{4} y^{2} + 3 x^{2} y^{4} + y^{6})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$

Step 6

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

$\frac{d y}{d x} = - \frac{8 x (x^{6} + 3 x^{4} y^{2} + 3 x^{2} y^{4} + y^{6})}{y (8 x^{6} + 24 y^{2} x^{4} + 24 y^{4} x^{2} + 8 y^{6} - 9 y)}$