Calculus Examples

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

Step 1

Differentiate both sides of the equation.

$\frac{d}{d x} (y) = \frac{d}{d x} ({(x^{2} + 3)}^{2} {(x^{2} + 5)}^{3})$

Step 2

The derivative of $y$ with respect to $x$ is $y'$ .

$y'$

Step 3

Differentiate the right side of the equation.

Tap for more steps...

Step 3.1

Differentiate using the Product Rule which states that $\frac{d}{d x} [f (x) g (x)]$ is $f (x) \frac{d}{d x} [g (x)] + g (x) \frac{d}{d x} [f (x)]$ where $f (x) = {(x^{2} + 3)}^{2}$ and $g (x) = {(x^{2} + 5)}^{3}$ .

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

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 $g (x) = x^{2} + 5$ .

Tap for more steps...

Step 3.2.1

To apply the Chain Rule, set $u_{1}$ as $x^{2} + 5$ .

${(x^{2} + 3)}^{2} (\frac{d}{d u_{1}} [{u_{1}}^{3}] \frac{d}{d x} [x^{2} + 5]) + {(x^{2} + 5)}^{3} \frac{d}{d x} [{(x^{2} + 3)}^{2}]$

Step 3.2.2

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

${(x^{2} + 3)}^{2} (3 {u_{1}}^{2} \frac{d}{d x} [x^{2} + 5]) + {(x^{2} + 5)}^{3} \frac{d}{d x} [{(x^{2} + 3)}^{2}]$

Step 3.2.3

Replace all occurrences of $u_{1}$ with $x^{2} + 5$ .

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

Step 3.3

Differentiate.

Tap for more steps...

Step 3.3.1

Move $3$ to the left of ${(x^{2} + 3)}^{2}$ .

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

Step 3.3.2

By the Sum Rule, the derivative of $x^{2} + 5$ with respect to $x$ is $\frac{d}{d x} [x^{2}] + \frac{d}{d x} [5]$ .

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

Step 3.3.3

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

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

Step 3.3.4

Since $5$ is constant with respect to $x$ , the derivative of $5$ with respect to $x$ is $0$ .

$3 {(x^{2} + 3)}^{2} {(x^{2} + 5)}^{2} (2 x + 0) + {(x^{2} + 5)}^{3} \frac{d}{d x} [{(x^{2} + 3)}^{2}]$

Step 3.3.5

Simplify the expression.

Tap for more steps...

Step 3.3.5.1

Add $2 x$ and $0$ .

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

Step 3.3.5.2

Multiply $2$ by $3$ .

$6 {(x^{2} + 3)}^{2} {(x^{2} + 5)}^{2} x + {(x^{2} + 5)}^{3} \frac{d}{d x} [{(x^{2} + 3)}^{2}]$

Step 3.4

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 $g (x) = x^{2} + 3$ .

Tap for more steps...

Step 3.4.1

To apply the Chain Rule, set $u_{2}$ as $x^{2} + 3$ .

$6 {(x^{2} + 3)}^{2} {(x^{2} + 5)}^{2} x + {(x^{2} + 5)}^{3} (\frac{d}{d u_{2}} [{u_{2}}^{2}] \frac{d}{d x} [x^{2} + 3])$

Step 3.4.2

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

$6 {(x^{2} + 3)}^{2} {(x^{2} + 5)}^{2} x + {(x^{2} + 5)}^{3} (2 u_{2} \frac{d}{d x} [x^{2} + 3])$

Step 3.4.3

Replace all occurrences of $u_{2}$ with $x^{2} + 3$ .

$6 {(x^{2} + 3)}^{2} {(x^{2} + 5)}^{2} x + {(x^{2} + 5)}^{3} (2 (x^{2} + 3) \frac{d}{d x} [x^{2} + 3])$

Step 3.5

Differentiate.

Tap for more steps...

Step 3.5.1

Move $2$ to the left of ${(x^{2} + 5)}^{3}$ .

$6 {(x^{2} + 3)}^{2} {(x^{2} + 5)}^{2} x + 2 \cdot {(x^{2} + 5)}^{3} (x^{2} + 3) \frac{d}{d x} [x^{2} + 3]$

Step 3.5.2

By the Sum Rule, the derivative of $x^{2} + 3$ with respect to $x$ is $\frac{d}{d x} [x^{2}] + \frac{d}{d x} [3]$ .

$6 {(x^{2} + 3)}^{2} {(x^{2} + 5)}^{2} x + 2 {(x^{2} + 5)}^{3} (x^{2} + 3) (\frac{d}{d x} [x^{2}] + \frac{d}{d x} [3])$

Step 3.5.3

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

$6 {(x^{2} + 3)}^{2} {(x^{2} + 5)}^{2} x + 2 {(x^{2} + 5)}^{3} (x^{2} + 3) (2 x + \frac{d}{d x} [3])$

Step 3.5.4

Since $3$ is constant with respect to $x$ , the derivative of $3$ with respect to $x$ is $0$ .

$6 {(x^{2} + 3)}^{2} {(x^{2} + 5)}^{2} x + 2 {(x^{2} + 5)}^{3} (x^{2} + 3) (2 x + 0)$

Step 3.5.5

Simplify the expression.

Tap for more steps...

Step 3.5.5.1

Add $2 x$ and $0$ .

$6 {(x^{2} + 3)}^{2} {(x^{2} + 5)}^{2} x + 2 {(x^{2} + 5)}^{3} (x^{2} + 3) (2 x)$

Step 3.5.5.2

Multiply $2$ by $2$ .

$6 {(x^{2} + 3)}^{2} {(x^{2} + 5)}^{2} x + 4 {(x^{2} + 5)}^{3} (x^{2} + 3) x$

Step 3.6

Simplify.

Tap for more steps...

Step 3.6.1

Factor $2 (x^{2} + 3) {(x^{2} + 5)}^{2} x$ out of $6 {(x^{2} + 3)}^{2} {(x^{2} + 5)}^{2} x + 4 {(x^{2} + 5)}^{3} (x^{2} + 3) x$ .

Tap for more steps...

Step 3.6.1.1

Factor $2 (x^{2} + 3) {(x^{2} + 5)}^{2} x$ out of $6 {(x^{2} + 3)}^{2} {(x^{2} + 5)}^{2} x$ .

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

Step 3.6.1.2

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

$2 (x^{2} + 3) {(x^{2} + 5)}^{2} x (3 (x^{2} + 3)) + 2 (x^{2} + 3) {(x^{2} + 5)}^{2} x (2 (x^{2} + 5))$

Step 3.6.1.3

Factor $2 (x^{2} + 3) {(x^{2} + 5)}^{2} x$ out of $2 (x^{2} + 3) {(x^{2} + 5)}^{2} x (3 (x^{2} + 3)) + 2 (x^{2} + 3) {(x^{2} + 5)}^{2} x (2 (x^{2} + 5))$ .

$2 (x^{2} + 3) {(x^{2} + 5)}^{2} x (3 (x^{2} + 3) + 2 (x^{2} + 5))$

Step 3.6.2

Reorder the factors of $2 (x^{2} + 3) {(x^{2} + 5)}^{2} x (3 (x^{2} + 3) + 2 (x^{2} + 5))$ .

$2 x {(x^{2} + 5)}^{2} (3 (x^{2} + 3) + 2 (x^{2} + 5)) (x^{2} + 3)$

Step 3.6.3

Rewrite ${(x^{2} + 5)}^{2}$ as $(x^{2} + 5) (x^{2} + 5)$ .

$2 x ((x^{2} + 5) (x^{2} + 5)) (3 (x^{2} + 3) + 2 (x^{2} + 5)) (x^{2} + 3)$

Step 3.6.4

Expand $(x^{2} + 5) (x^{2} + 5)$ using the FOIL Method.

Tap for more steps...

Step 3.6.4.1

Apply the distributive property.

$2 x (x^{2} (x^{2} + 5) + 5 (x^{2} + 5)) (3 (x^{2} + 3) + 2 (x^{2} + 5)) (x^{2} + 3)$

Step 3.6.4.2

Apply the distributive property.

$2 x (x^{2} x^{2} + x^{2} \cdot 5 + 5 (x^{2} + 5)) (3 (x^{2} + 3) + 2 (x^{2} + 5)) (x^{2} + 3)$

Step 3.6.4.3

Apply the distributive property.

$2 x (x^{2} x^{2} + x^{2} \cdot 5 + 5 x^{2} + 5 \cdot 5) (3 (x^{2} + 3) + 2 (x^{2} + 5)) (x^{2} + 3)$

Step 3.6.5

Simplify and combine like terms.

Tap for more steps...

Step 3.6.5.1

Simplify each term.

Tap for more steps...

Step 3.6.5.1.1

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

Tap for more steps...

Step 3.6.5.1.1.1

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

$2 x (x^{2 + 2} + x^{2} \cdot 5 + 5 x^{2} + 5 \cdot 5) (3 (x^{2} + 3) + 2 (x^{2} + 5)) (x^{2} + 3)$

Step 3.6.5.1.1.2

Add $2$ and $2$ .

$2 x (x^{4} + x^{2} \cdot 5 + 5 x^{2} + 5 \cdot 5) (3 (x^{2} + 3) + 2 (x^{2} + 5)) (x^{2} + 3)$

Step 3.6.5.1.2

Move $5$ to the left of $x^{2}$ .

$2 x (x^{4} + 5 \cdot x^{2} + 5 x^{2} + 5 \cdot 5) (3 (x^{2} + 3) + 2 (x^{2} + 5)) (x^{2} + 3)$

Step 3.6.5.1.3

Multiply $5$ by $5$ .

$2 x (x^{4} + 5 x^{2} + 5 x^{2} + 25) (3 (x^{2} + 3) + 2 (x^{2} + 5)) (x^{2} + 3)$

Step 3.6.5.2

Add $5 x^{2}$ and $5 x^{2}$ .

$2 x (x^{4} + 10 x^{2} + 25) (3 (x^{2} + 3) + 2 (x^{2} + 5)) (x^{2} + 3)$

Step 3.6.6

Apply the distributive property.

$(2 x \cdot x^{4} + 2 x (10 x^{2}) + 2 x \cdot 25) (3 (x^{2} + 3) + 2 (x^{2} + 5)) (x^{2} + 3)$

Step 3.6.7

Simplify.

Tap for more steps...

Step 3.6.7.1

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

Tap for more steps...

Step 3.6.7.1.1

Move $x^{4}$ .

$(2 (x^{4} x) + 2 x (10 x^{2}) + 2 x \cdot 25) (3 (x^{2} + 3) + 2 (x^{2} + 5)) (x^{2} + 3)$

Step 3.6.7.1.2

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

Tap for more steps...

Step 3.6.7.1.2.1

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

$(2 (x^{4} x^{1}) + 2 x (10 x^{2}) + 2 x \cdot 25) (3 (x^{2} + 3) + 2 (x^{2} + 5)) (x^{2} + 3)$

Step 3.6.7.1.2.2

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

$(2 x^{4 + 1} + 2 x (10 x^{2}) + 2 x \cdot 25) (3 (x^{2} + 3) + 2 (x^{2} + 5)) (x^{2} + 3)$

Step 3.6.7.1.3

Add $4$ and $1$ .

$(2 x^{5} + 2 x (10 x^{2}) + 2 x \cdot 25) (3 (x^{2} + 3) + 2 (x^{2} + 5)) (x^{2} + 3)$

Step 3.6.7.2

Rewrite using the commutative property of multiplication.

$(2 x^{5} + 2 \cdot 10 x \cdot x^{2} + 2 x \cdot 25) (3 (x^{2} + 3) + 2 (x^{2} + 5)) (x^{2} + 3)$

Step 3.6.7.3

Multiply $25$ by $2$ .

$(2 x^{5} + 2 \cdot 10 x \cdot x^{2} + 50 x) (3 (x^{2} + 3) + 2 (x^{2} + 5)) (x^{2} + 3)$

Step 3.6.8

Simplify each term.

Tap for more steps...

Step 3.6.8.1

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

Tap for more steps...

Step 3.6.8.1.1

Move $x^{2}$ .

$(2 x^{5} + 2 \cdot 10 (x^{2} x) + 50 x) (3 (x^{2} + 3) + 2 (x^{2} + 5)) (x^{2} + 3)$

Step 3.6.8.1.2

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

Tap for more steps...

Step 3.6.8.1.2.1

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

$(2 x^{5} + 2 \cdot 10 (x^{2} x^{1}) + 50 x) (3 (x^{2} + 3) + 2 (x^{2} + 5)) (x^{2} + 3)$

Step 3.6.8.1.2.2

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

$(2 x^{5} + 2 \cdot 10 x^{2 + 1} + 50 x) (3 (x^{2} + 3) + 2 (x^{2} + 5)) (x^{2} + 3)$

Step 3.6.8.1.3

Add $2$ and $1$ .

$(2 x^{5} + 2 \cdot 10 x^{3} + 50 x) (3 (x^{2} + 3) + 2 (x^{2} + 5)) (x^{2} + 3)$

Step 3.6.8.2

Multiply $2$ by $10$ .

$(2 x^{5} + 20 x^{3} + 50 x) (3 (x^{2} + 3) + 2 (x^{2} + 5)) (x^{2} + 3)$

Step 3.6.9

Simplify each term.

Tap for more steps...

Step 3.6.9.1

Apply the distributive property.

$(2 x^{5} + 20 x^{3} + 50 x) (3 x^{2} + 3 \cdot 3 + 2 (x^{2} + 5)) (x^{2} + 3)$

Step 3.6.9.2

Multiply $3$ by $3$ .

$(2 x^{5} + 20 x^{3} + 50 x) (3 x^{2} + 9 + 2 (x^{2} + 5)) (x^{2} + 3)$

Step 3.6.9.3

Apply the distributive property.

$(2 x^{5} + 20 x^{3} + 50 x) (3 x^{2} + 9 + 2 x^{2} + 2 \cdot 5) (x^{2} + 3)$

Step 3.6.9.4

Multiply $2$ by $5$ .

$(2 x^{5} + 20 x^{3} + 50 x) (3 x^{2} + 9 + 2 x^{2} + 10) (x^{2} + 3)$

Step 3.6.10

Add $3 x^{2}$ and $2 x^{2}$ .

$(2 x^{5} + 20 x^{3} + 50 x) (5 x^{2} + 9 + 10) (x^{2} + 3)$

Step 3.6.11

Add $9$ and $10$ .

$(2 x^{5} + 20 x^{3} + 50 x) (5 x^{2} + 19) (x^{2} + 3)$

Step 3.6.12

Expand $(2 x^{5} + 20 x^{3} + 50 x) (5 x^{2} + 19)$ by multiplying each term in the first expression by each term in the second expression.

$(2 x^{5} (5 x^{2}) + 2 x^{5} \cdot 19 + 20 x^{3} (5 x^{2}) + 20 x^{3} \cdot 19 + 50 x (5 x^{2}) + 50 x \cdot 19) (x^{2} + 3)$

Step 3.6.13

Simplify each term.

Tap for more steps...

Step 3.6.13.1

Rewrite using the commutative property of multiplication.

$(2 \cdot 5 x^{5} x^{2} + 2 x^{5} \cdot 19 + 20 x^{3} (5 x^{2}) + 20 x^{3} \cdot 19 + 50 x (5 x^{2}) + 50 x \cdot 19) (x^{2} + 3)$

Step 3.6.13.2

Multiply $x^{5}$ by $x^{2}$ by adding the exponents.

Tap for more steps...

Step 3.6.13.2.1

Move $x^{2}$ .

$(2 \cdot 5 (x^{2} x^{5}) + 2 x^{5} \cdot 19 + 20 x^{3} (5 x^{2}) + 20 x^{3} \cdot 19 + 50 x (5 x^{2}) + 50 x \cdot 19) (x^{2} + 3)$

Step 3.6.13.2.2

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

$(2 \cdot 5 x^{2 + 5} + 2 x^{5} \cdot 19 + 20 x^{3} (5 x^{2}) + 20 x^{3} \cdot 19 + 50 x (5 x^{2}) + 50 x \cdot 19) (x^{2} + 3)$

Step 3.6.13.2.3

Add $2$ and $5$ .

$(2 \cdot 5 x^{7} + 2 x^{5} \cdot 19 + 20 x^{3} (5 x^{2}) + 20 x^{3} \cdot 19 + 50 x (5 x^{2}) + 50 x \cdot 19) (x^{2} + 3)$

Step 3.6.13.3

Multiply $2$ by $5$ .

$(10 x^{7} + 2 x^{5} \cdot 19 + 20 x^{3} (5 x^{2}) + 20 x^{3} \cdot 19 + 50 x (5 x^{2}) + 50 x \cdot 19) (x^{2} + 3)$

Step 3.6.13.4

Multiply $19$ by $2$ .

$(10 x^{7} + 38 x^{5} + 20 x^{3} (5 x^{2}) + 20 x^{3} \cdot 19 + 50 x (5 x^{2}) + 50 x \cdot 19) (x^{2} + 3)$

Step 3.6.13.5

Rewrite using the commutative property of multiplication.

$(10 x^{7} + 38 x^{5} + 20 \cdot 5 x^{3} x^{2} + 20 x^{3} \cdot 19 + 50 x (5 x^{2}) + 50 x \cdot 19) (x^{2} + 3)$

Step 3.6.13.6

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

Tap for more steps...

Step 3.6.13.6.1

Move $x^{2}$ .

$(10 x^{7} + 38 x^{5} + 20 \cdot 5 (x^{2} x^{3}) + 20 x^{3} \cdot 19 + 50 x (5 x^{2}) + 50 x \cdot 19) (x^{2} + 3)$

Step 3.6.13.6.2

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

$(10 x^{7} + 38 x^{5} + 20 \cdot 5 x^{2 + 3} + 20 x^{3} \cdot 19 + 50 x (5 x^{2}) + 50 x \cdot 19) (x^{2} + 3)$

Step 3.6.13.6.3

Add $2$ and $3$ .

$(10 x^{7} + 38 x^{5} + 20 \cdot 5 x^{5} + 20 x^{3} \cdot 19 + 50 x (5 x^{2}) + 50 x \cdot 19) (x^{2} + 3)$

Step 3.6.13.7

Multiply $20$ by $5$ .

$(10 x^{7} + 38 x^{5} + 100 x^{5} + 20 x^{3} \cdot 19 + 50 x (5 x^{2}) + 50 x \cdot 19) (x^{2} + 3)$

Step 3.6.13.8

Multiply $19$ by $20$ .

$(10 x^{7} + 38 x^{5} + 100 x^{5} + 380 x^{3} + 50 x (5 x^{2}) + 50 x \cdot 19) (x^{2} + 3)$

Step 3.6.13.9

Rewrite using the commutative property of multiplication.

$(10 x^{7} + 38 x^{5} + 100 x^{5} + 380 x^{3} + 50 \cdot 5 x \cdot x^{2} + 50 x \cdot 19) (x^{2} + 3)$

Step 3.6.13.10

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

Tap for more steps...

Step 3.6.13.10.1

Move $x^{2}$ .

$(10 x^{7} + 38 x^{5} + 100 x^{5} + 380 x^{3} + 50 \cdot 5 (x^{2} x) + 50 x \cdot 19) (x^{2} + 3)$

Step 3.6.13.10.2

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

Tap for more steps...

Step 3.6.13.10.2.1

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

$(10 x^{7} + 38 x^{5} + 100 x^{5} + 380 x^{3} + 50 \cdot 5 (x^{2} x^{1}) + 50 x \cdot 19) (x^{2} + 3)$

Step 3.6.13.10.2.2

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

$(10 x^{7} + 38 x^{5} + 100 x^{5} + 380 x^{3} + 50 \cdot 5 x^{2 + 1} + 50 x \cdot 19) (x^{2} + 3)$

Step 3.6.13.10.3

Add $2$ and $1$ .

$(10 x^{7} + 38 x^{5} + 100 x^{5} + 380 x^{3} + 50 \cdot 5 x^{3} + 50 x \cdot 19) (x^{2} + 3)$

Step 3.6.13.11

Multiply $50$ by $5$ .

$(10 x^{7} + 38 x^{5} + 100 x^{5} + 380 x^{3} + 250 x^{3} + 50 x \cdot 19) (x^{2} + 3)$

Step 3.6.13.12

Multiply $19$ by $50$ .

$(10 x^{7} + 38 x^{5} + 100 x^{5} + 380 x^{3} + 250 x^{3} + 950 x) (x^{2} + 3)$

Step 3.6.14

Add $38 x^{5}$ and $100 x^{5}$ .

$(10 x^{7} + 138 x^{5} + 380 x^{3} + 250 x^{3} + 950 x) (x^{2} + 3)$

Step 3.6.15

Add $380 x^{3}$ and $250 x^{3}$ .

$(10 x^{7} + 138 x^{5} + 630 x^{3} + 950 x) (x^{2} + 3)$

Step 3.6.16

Expand $(10 x^{7} + 138 x^{5} + 630 x^{3} + 950 x) (x^{2} + 3)$ by multiplying each term in the first expression by each term in the second expression.

$10 x^{7} x^{2} + 10 x^{7} \cdot 3 + 138 x^{5} x^{2} + 138 x^{5} \cdot 3 + 630 x^{3} x^{2} + 630 x^{3} \cdot 3 + 950 x \cdot x^{2} + 950 x \cdot 3$

Step 3.6.17

Simplify each term.

Tap for more steps...

Step 3.6.17.1

Multiply $x^{7}$ by $x^{2}$ by adding the exponents.

Tap for more steps...

Step 3.6.17.1.1

Move $x^{2}$ .

$10 (x^{2} x^{7}) + 10 x^{7} \cdot 3 + 138 x^{5} x^{2} + 138 x^{5} \cdot 3 + 630 x^{3} x^{2} + 630 x^{3} \cdot 3 + 950 x \cdot x^{2} + 950 x \cdot 3$

Step 3.6.17.1.2

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

$10 x^{2 + 7} + 10 x^{7} \cdot 3 + 138 x^{5} x^{2} + 138 x^{5} \cdot 3 + 630 x^{3} x^{2} + 630 x^{3} \cdot 3 + 950 x \cdot x^{2} + 950 x \cdot 3$

Step 3.6.17.1.3

Add $2$ and $7$ .

$10 x^{9} + 10 x^{7} \cdot 3 + 138 x^{5} x^{2} + 138 x^{5} \cdot 3 + 630 x^{3} x^{2} + 630 x^{3} \cdot 3 + 950 x \cdot x^{2} + 950 x \cdot 3$

Step 3.6.17.2

Multiply $3$ by $10$ .

$10 x^{9} + 30 x^{7} + 138 x^{5} x^{2} + 138 x^{5} \cdot 3 + 630 x^{3} x^{2} + 630 x^{3} \cdot 3 + 950 x \cdot x^{2} + 950 x \cdot 3$

Step 3.6.17.3

Multiply $x^{5}$ by $x^{2}$ by adding the exponents.

Tap for more steps...

Step 3.6.17.3.1

Move $x^{2}$ .

$10 x^{9} + 30 x^{7} + 138 (x^{2} x^{5}) + 138 x^{5} \cdot 3 + 630 x^{3} x^{2} + 630 x^{3} \cdot 3 + 950 x \cdot x^{2} + 950 x \cdot 3$

Step 3.6.17.3.2

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

$10 x^{9} + 30 x^{7} + 138 x^{2 + 5} + 138 x^{5} \cdot 3 + 630 x^{3} x^{2} + 630 x^{3} \cdot 3 + 950 x \cdot x^{2} + 950 x \cdot 3$

Step 3.6.17.3.3

Add $2$ and $5$ .

$10 x^{9} + 30 x^{7} + 138 x^{7} + 138 x^{5} \cdot 3 + 630 x^{3} x^{2} + 630 x^{3} \cdot 3 + 950 x \cdot x^{2} + 950 x \cdot 3$

Step 3.6.17.4

Multiply $3$ by $138$ .

$10 x^{9} + 30 x^{7} + 138 x^{7} + 414 x^{5} + 630 x^{3} x^{2} + 630 x^{3} \cdot 3 + 950 x \cdot x^{2} + 950 x \cdot 3$

Step 3.6.17.5

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

Tap for more steps...

Step 3.6.17.5.1

Move $x^{2}$ .

$10 x^{9} + 30 x^{7} + 138 x^{7} + 414 x^{5} + 630 (x^{2} x^{3}) + 630 x^{3} \cdot 3 + 950 x \cdot x^{2} + 950 x \cdot 3$

Step 3.6.17.5.2

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

$10 x^{9} + 30 x^{7} + 138 x^{7} + 414 x^{5} + 630 x^{2 + 3} + 630 x^{3} \cdot 3 + 950 x \cdot x^{2} + 950 x \cdot 3$

Step 3.6.17.5.3

Add $2$ and $3$ .

$10 x^{9} + 30 x^{7} + 138 x^{7} + 414 x^{5} + 630 x^{5} + 630 x^{3} \cdot 3 + 950 x \cdot x^{2} + 950 x \cdot 3$

Step 3.6.17.6

Multiply $3$ by $630$ .

$10 x^{9} + 30 x^{7} + 138 x^{7} + 414 x^{5} + 630 x^{5} + 1890 x^{3} + 950 x \cdot x^{2} + 950 x \cdot 3$

Step 3.6.17.7

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

Tap for more steps...

Step 3.6.17.7.1

Move $x^{2}$ .

$10 x^{9} + 30 x^{7} + 138 x^{7} + 414 x^{5} + 630 x^{5} + 1890 x^{3} + 950 (x^{2} x) + 950 x \cdot 3$

Step 3.6.17.7.2

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

Tap for more steps...

Step 3.6.17.7.2.1

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

$10 x^{9} + 30 x^{7} + 138 x^{7} + 414 x^{5} + 630 x^{5} + 1890 x^{3} + 950 (x^{2} x^{1}) + 950 x \cdot 3$

Step 3.6.17.7.2.2

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

$10 x^{9} + 30 x^{7} + 138 x^{7} + 414 x^{5} + 630 x^{5} + 1890 x^{3} + 950 x^{2 + 1} + 950 x \cdot 3$

Step 3.6.17.7.3

Add $2$ and $1$ .

$10 x^{9} + 30 x^{7} + 138 x^{7} + 414 x^{5} + 630 x^{5} + 1890 x^{3} + 950 x^{3} + 950 x \cdot 3$

Step 3.6.17.8

Multiply $3$ by $950$ .

$10 x^{9} + 30 x^{7} + 138 x^{7} + 414 x^{5} + 630 x^{5} + 1890 x^{3} + 950 x^{3} + 2850 x$

Step 3.6.18

Add $30 x^{7}$ and $138 x^{7}$ .

$10 x^{9} + 168 x^{7} + 414 x^{5} + 630 x^{5} + 1890 x^{3} + 950 x^{3} + 2850 x$

Step 3.6.19

Add $414 x^{5}$ and $630 x^{5}$ .

$10 x^{9} + 168 x^{7} + 1044 x^{5} + 1890 x^{3} + 950 x^{3} + 2850 x$

Step 3.6.20

Add $1890 x^{3}$ and $950 x^{3}$ .

$10 x^{9} + 168 x^{7} + 1044 x^{5} + 2840 x^{3} + 2850 x$

Step 4

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

$y' = 10 x^{9} + 168 x^{7} + 1044 x^{5} + 2840 x^{3} + 2850 x$

Step 5

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

$\frac{d y}{d x} = 10 x^{9} + 168 x^{7} + 1044 x^{5} + 2840 x^{3} + 2850 x$