Calculus Examples

$y = 2 {(3 x + 1)}^{4} {(5 x - 3)}^{2}$

Step 1

Rewrite ${(5 x - 3)}^{2}$ as $(5 x - 3) (5 x - 3)$ .

$\frac{d}{d x} [2 {(3 x + 1)}^{4} ((5 x - 3) (5 x - 3))]$

Step 2

Expand $(5 x - 3) (5 x - 3)$ using the FOIL Method.

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Step 2.1

Apply the distributive property.

$\frac{d}{d x} [2 {(3 x + 1)}^{4} (5 x (5 x - 3) - 3 (5 x - 3))]$

Step 2.2

Apply the distributive property.

$\frac{d}{d x} [2 {(3 x + 1)}^{4} (5 x (5 x) + 5 x \cdot - 3 - 3 (5 x - 3))]$

Step 2.3

Apply the distributive property.

$\frac{d}{d x} [2 {(3 x + 1)}^{4} (5 x (5 x) + 5 x \cdot - 3 - 3 (5 x) - 3 \cdot - 3)]$

Step 3

Simplify and combine like terms.

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Step 3.1

Simplify each term.

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Step 3.1.1

Rewrite using the commutative property of multiplication.

$\frac{d}{d x} [2 {(3 x + 1)}^{4} (5 \cdot 5 x \cdot x + 5 x \cdot - 3 - 3 (5 x) - 3 \cdot - 3)]$

Step 3.1.2

Multiply $x$ by $x$ by adding the exponents.

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Step 3.1.2.1

Move $x$ .

$\frac{d}{d x} [2 {(3 x + 1)}^{4} (5 \cdot 5 (x \cdot x) + 5 x \cdot - 3 - 3 (5 x) - 3 \cdot - 3)]$

Step 3.1.2.2

Multiply $x$ by $x$ .

$\frac{d}{d x} [2 {(3 x + 1)}^{4} (5 \cdot 5 x^{2} + 5 x \cdot - 3 - 3 (5 x) - 3 \cdot - 3)]$

Step 3.1.3

Multiply $5$ by $5$ .

$\frac{d}{d x} [2 {(3 x + 1)}^{4} (25 x^{2} + 5 x \cdot - 3 - 3 (5 x) - 3 \cdot - 3)]$

Step 3.1.4

Multiply $- 3$ by $5$ .

$\frac{d}{d x} [2 {(3 x + 1)}^{4} (25 x^{2} - 15 x - 3 (5 x) - 3 \cdot - 3)]$

Step 3.1.5

Multiply $5$ by $- 3$ .

$\frac{d}{d x} [2 {(3 x + 1)}^{4} (25 x^{2} - 15 x - 15 x - 3 \cdot - 3)]$

Step 3.1.6

Multiply $- 3$ by $- 3$ .

$\frac{d}{d x} [2 {(3 x + 1)}^{4} (25 x^{2} - 15 x - 15 x + 9)]$

Step 3.2

Subtract $15 x$ from $- 15 x$ .

$\frac{d}{d x} [2 {(3 x + 1)}^{4} (25 x^{2} - 30 x + 9)]$

Step 4

Since $2$ is constant with respect to $x$ , the derivative of $2 {(3 x + 1)}^{4} (25 x^{2} - 30 x + 9)$ with respect to $x$ is $2 \frac{d}{d x} [{(3 x + 1)}^{4} (25 x^{2} - 30 x + 9)]$ .

$2 \frac{d}{d x} [{(3 x + 1)}^{4} (25 x^{2} - 30 x + 9)]$

Step 5

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 $f (x) = {(3 x + 1)}^{4}$ and $g (x) = 25 x^{2} - 30 x + 9$ .

$2 ({(3 x + 1)}^{4} \frac{d}{d x} [25 x^{2} - 30 x + 9] + (25 x^{2} - 30 x + 9) \frac{d}{d x} [{(3 x + 1)}^{4}])$

Step 6

Differentiate.

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Step 6.1

By the Sum Rule, the derivative of $25 x^{2} - 30 x + 9$ with respect to $x$ is $\frac{d}{d x} [25 x^{2}] + \frac{d}{d x} [- 30 x] + \frac{d}{d x} [9]$ .

$2 ({(3 x + 1)}^{4} (\frac{d}{d x} [25 x^{2}] + \frac{d}{d x} [- 30 x] + \frac{d}{d x} [9]) + (25 x^{2} - 30 x + 9) \frac{d}{d x} [{(3 x + 1)}^{4}])$

Step 6.2

Since $25$ is constant with respect to $x$ , the derivative of $25 x^{2}$ with respect to $x$ is $25 \frac{d}{d x} [x^{2}]$ .

$2 ({(3 x + 1)}^{4} (25 \frac{d}{d x} [x^{2}] + \frac{d}{d x} [- 30 x] + \frac{d}{d x} [9]) + (25 x^{2} - 30 x + 9) \frac{d}{d x} [{(3 x + 1)}^{4}])$

Step 6.3

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

$2 ({(3 x + 1)}^{4} (25 (2 x) + \frac{d}{d x} [- 30 x] + \frac{d}{d x} [9]) + (25 x^{2} - 30 x + 9) \frac{d}{d x} [{(3 x + 1)}^{4}])$

Step 6.4

Multiply $2$ by $25$ .

$2 ({(3 x + 1)}^{4} (50 x + \frac{d}{d x} [- 30 x] + \frac{d}{d x} [9]) + (25 x^{2} - 30 x + 9) \frac{d}{d x} [{(3 x + 1)}^{4}])$

Step 6.5

Since $- 30$ is constant with respect to $x$ , the derivative of $- 30 x$ with respect to $x$ is $- 30 \frac{d}{d x} [x]$ .

$2 ({(3 x + 1)}^{4} (50 x - 30 \frac{d}{d x} [x] + \frac{d}{d x} [9]) + (25 x^{2} - 30 x + 9) \frac{d}{d x} [{(3 x + 1)}^{4}])$

Step 6.6

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

$2 ({(3 x + 1)}^{4} (50 x - 30 \cdot 1 + \frac{d}{d x} [9]) + (25 x^{2} - 30 x + 9) \frac{d}{d x} [{(3 x + 1)}^{4}])$

Step 6.7

Multiply $- 30$ by $1$ .

$2 ({(3 x + 1)}^{4} (50 x - 30 + \frac{d}{d x} [9]) + (25 x^{2} - 30 x + 9) \frac{d}{d x} [{(3 x + 1)}^{4}])$

Step 6.8

Since $9$ is constant with respect to $x$ , the derivative of $9$ with respect to $x$ is $0$ .

$2 ({(3 x + 1)}^{4} (50 x - 30 + 0) + (25 x^{2} - 30 x + 9) \frac{d}{d x} [{(3 x + 1)}^{4}])$

Step 6.9

Add $50 x - 30$ and $0$ .

$2 ({(3 x + 1)}^{4} (50 x - 30) + (25 x^{2} - 30 x + 9) \frac{d}{d x} [{(3 x + 1)}^{4}])$

Step 7

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 $g (x) = 3 x + 1$ .

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Step 7.1

To apply the Chain Rule, set $u$ as $3 x + 1$ .

$2 ({(3 x + 1)}^{4} (50 x - 30) + (25 x^{2} - 30 x + 9) (\frac{d}{d u} [u^{4}] \frac{d}{d x} [3 x + 1]))$

Step 7.2

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

$2 ({(3 x + 1)}^{4} (50 x - 30) + (25 x^{2} - 30 x + 9) (4 u^{3} \frac{d}{d x} [3 x + 1]))$

Step 7.3

Replace all occurrences of $u$ with $3 x + 1$ .

$2 ({(3 x + 1)}^{4} (50 x - 30) + (25 x^{2} - 30 x + 9) (4 {(3 x + 1)}^{3} \frac{d}{d x} [3 x + 1]))$

Step 8

Differentiate.

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Step 8.1

Move $4$ to the left of $25 x^{2} - 30 x + 9$ .

$2 ({(3 x + 1)}^{4} (50 x - 30) + 4 \cdot (25 x^{2} - 30 x + 9) {(3 x + 1)}^{3} \frac{d}{d x} [3 x + 1])$

Step 8.2

By the Sum Rule, the derivative of $3 x + 1$ with respect to $x$ is $\frac{d}{d x} [3 x] + \frac{d}{d x} [1]$ .

$2 ({(3 x + 1)}^{4} (50 x - 30) + 4 (25 x^{2} - 30 x + 9) {(3 x + 1)}^{3} (\frac{d}{d x} [3 x] + \frac{d}{d x} [1]))$

Step 8.3

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

$2 ({(3 x + 1)}^{4} (50 x - 30) + 4 (25 x^{2} - 30 x + 9) {(3 x + 1)}^{3} (3 \frac{d}{d x} [x] + \frac{d}{d x} [1]))$

Step 8.4

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

$2 ({(3 x + 1)}^{4} (50 x - 30) + 4 (25 x^{2} - 30 x + 9) {(3 x + 1)}^{3} (3 \cdot 1 + \frac{d}{d x} [1]))$

Step 8.5

Multiply $3$ by $1$ .

$2 ({(3 x + 1)}^{4} (50 x - 30) + 4 (25 x^{2} - 30 x + 9) {(3 x + 1)}^{3} (3 + \frac{d}{d x} [1]))$

Step 8.6

Since $1$ is constant with respect to $x$ , the derivative of $1$ with respect to $x$ is $0$ .

$2 ({(3 x + 1)}^{4} (50 x - 30) + 4 (25 x^{2} - 30 x + 9) {(3 x + 1)}^{3} (3 + 0))$

Step 8.7

Simplify the expression.

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Step 8.7.1

Add $3$ and $0$ .

$2 ({(3 x + 1)}^{4} (50 x - 30) + 4 (25 x^{2} - 30 x + 9) {(3 x + 1)}^{3} \cdot 3)$

Step 8.7.2

Multiply $3$ by $4$ .

$2 ({(3 x + 1)}^{4} (50 x - 30) + 12 (25 x^{2} - 30 x + 9) {(3 x + 1)}^{3})$

Step 9

Simplify.

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Step 9.1

Apply the distributive property.

$2 ({(3 x + 1)}^{4} (50 x - 30) + (12 (25 x^{2}) + 12 (- 30 x) + 12 \cdot 9) {(3 x + 1)}^{3})$

Step 9.2

Apply the distributive property.

$2 ({(3 x + 1)}^{4} (50 x - 30)) + 2 ((12 (25 x^{2}) + 12 (- 30 x) + 12 \cdot 9) {(3 x + 1)}^{3})$

Step 9.3

Multiply $25$ by $12$ .

$2 {(3 x + 1)}^{4} (50 x - 30) + 2 ((300 x^{2} + 12 (- 30 x) + 12 \cdot 9) {(3 x + 1)}^{3})$

Step 9.4

Multiply $- 30$ by $12$ .

$2 {(3 x + 1)}^{4} (50 x - 30) + 2 ((300 x^{2} - 360 x + 12 \cdot 9) {(3 x + 1)}^{3})$

Step 9.5

Multiply $12$ by $9$ .

$2 {(3 x + 1)}^{4} (50 x - 30) + 2 ((300 x^{2} - 360 x + 108) {(3 x + 1)}^{3})$

Step 9.6

Factor $2 {(3 x + 1)}^{3}$ out of $2 {(3 x + 1)}^{4} (50 x - 30) + 2 (300 x^{2} - 360 x + 108) {(3 x + 1)}^{3}$ .

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Step 9.6.1

Factor $2 {(3 x + 1)}^{3}$ out of $2 {(3 x + 1)}^{4} (50 x - 30)$ .

$2 {(3 x + 1)}^{3} ((3 x + 1) (50 x - 30)) + 2 (300 x^{2} - 360 x + 108) {(3 x + 1)}^{3}$

Step 9.6.2

Factor $2 {(3 x + 1)}^{3}$ out of $2 (300 x^{2} - 360 x + 108) {(3 x + 1)}^{3}$ .

$2 {(3 x + 1)}^{3} ((3 x + 1) (50 x - 30)) + 2 {(3 x + 1)}^{3} (300 x^{2} - 360 x + 108)$

Step 9.6.3

Factor $2 {(3 x + 1)}^{3}$ out of $2 {(3 x + 1)}^{3} ((3 x + 1) (50 x - 30)) + 2 {(3 x + 1)}^{3} (300 x^{2} - 360 x + 108)$ .

$2 {(3 x + 1)}^{3} ((3 x + 1) (50 x - 30) + 300 x^{2} - 360 x + 108)$

Step 9.7

Use the Binomial Theorem.

$2 ({(3 x)}^{3} + 3 {(3 x)}^{2} \cdot 1 + 3 (3 x) \cdot 1^{2} + 1^{3}) ((3 x + 1) (50 x - 30) + 300 x^{2} - 360 x + 108)$

Step 9.8

Simplify each term.

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Step 9.8.1

Apply the product rule to $3 x$ .

$2 (3^{3} x^{3} + 3 {(3 x)}^{2} \cdot 1 + 3 (3 x) \cdot 1^{2} + 1^{3}) ((3 x + 1) (50 x - 30) + 300 x^{2} - 360 x + 108)$

Step 9.8.2

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

$2 (27 x^{3} + 3 {(3 x)}^{2} \cdot 1 + 3 (3 x) \cdot 1^{2} + 1^{3}) ((3 x + 1) (50 x - 30) + 300 x^{2} - 360 x + 108)$

Step 9.8.3

Apply the product rule to $3 x$ .

$2 (27 x^{3} + 3 (3^{2} x^{2}) \cdot 1 + 3 (3 x) \cdot 1^{2} + 1^{3}) ((3 x + 1) (50 x - 30) + 300 x^{2} - 360 x + 108)$

Step 9.8.4

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

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Step 9.8.4.1

Move $3^{2}$ .

$2 (27 x^{3} + 3^{2} \cdot 3 x^{2} \cdot 1 + 3 (3 x) \cdot 1^{2} + 1^{3}) ((3 x + 1) (50 x - 30) + 300 x^{2} - 360 x + 108)$

Step 9.8.4.2

Multiply $3^{2}$ by $3$ .

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Step 9.8.4.2.1

Raise $3$ to the power of $1$ .

$2 (27 x^{3} + 3^{2} \cdot 3^{1} x^{2} \cdot 1 + 3 (3 x) \cdot 1^{2} + 1^{3}) ((3 x + 1) (50 x - 30) + 300 x^{2} - 360 x + 108)$

Step 9.8.4.2.2

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

$2 (27 x^{3} + 3^{2 + 1} x^{2} \cdot 1 + 3 (3 x) \cdot 1^{2} + 1^{3}) ((3 x + 1) (50 x - 30) + 300 x^{2} - 360 x + 108)$

Step 9.8.4.3

Add $2$ and $1$ .

$2 (27 x^{3} + 3^{3} x^{2} \cdot 1 + 3 (3 x) \cdot 1^{2} + 1^{3}) ((3 x + 1) (50 x - 30) + 300 x^{2} - 360 x + 108)$

Step 9.8.5

Simplify $3^{3} x^{2} \cdot 1$ .

$2 (27 x^{3} + 3^{3} x^{2} + 3 (3 x) \cdot 1^{2} + 1^{3}) ((3 x + 1) (50 x - 30) + 300 x^{2} - 360 x + 108)$

Step 9.8.6

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

$2 (27 x^{3} + 27 x^{2} + 3 (3 x) \cdot 1^{2} + 1^{3}) ((3 x + 1) (50 x - 30) + 300 x^{2} - 360 x + 108)$

Step 9.8.7

Multiply $3$ by $3$ .

$2 (27 x^{3} + 27 x^{2} + 9 x \cdot 1^{2} + 1^{3}) ((3 x + 1) (50 x - 30) + 300 x^{2} - 360 x + 108)$

Step 9.8.8

One to any power is one.

$2 (27 x^{3} + 27 x^{2} + 9 x \cdot 1 + 1^{3}) ((3 x + 1) (50 x - 30) + 300 x^{2} - 360 x + 108)$

Step 9.8.9

Multiply $9$ by $1$ .

$2 (27 x^{3} + 27 x^{2} + 9 x + 1^{3}) ((3 x + 1) (50 x - 30) + 300 x^{2} - 360 x + 108)$

Step 9.8.10

One to any power is one.

$2 (27 x^{3} + 27 x^{2} + 9 x + 1) ((3 x + 1) (50 x - 30) + 300 x^{2} - 360 x + 108)$

Step 9.9

Apply the distributive property.

$(2 (27 x^{3}) + 2 (27 x^{2}) + 2 (9 x) + 2 \cdot 1) ((3 x + 1) (50 x - 30) + 300 x^{2} - 360 x + 108)$

Step 9.10

Simplify.

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Step 9.10.1

Multiply $27$ by $2$ .

$(54 x^{3} + 2 (27 x^{2}) + 2 (9 x) + 2 \cdot 1) ((3 x + 1) (50 x - 30) + 300 x^{2} - 360 x + 108)$

Step 9.10.2

Multiply $27$ by $2$ .

$(54 x^{3} + 54 x^{2} + 2 (9 x) + 2 \cdot 1) ((3 x + 1) (50 x - 30) + 300 x^{2} - 360 x + 108)$

Step 9.10.3

Multiply $9$ by $2$ .

$(54 x^{3} + 54 x^{2} + 18 x + 2 \cdot 1) ((3 x + 1) (50 x - 30) + 300 x^{2} - 360 x + 108)$

Step 9.10.4

Multiply $2$ by $1$ .

$(54 x^{3} + 54 x^{2} + 18 x + 2) ((3 x + 1) (50 x - 30) + 300 x^{2} - 360 x + 108)$

Step 9.11

Simplify each term.

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Step 9.11.1

Expand $(3 x + 1) (50 x - 30)$ using the FOIL Method.

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Step 9.11.1.1

Apply the distributive property.

$(54 x^{3} + 54 x^{2} + 18 x + 2) (3 x (50 x - 30) + 1 (50 x - 30) + 300 x^{2} - 360 x + 108)$

Step 9.11.1.2

Apply the distributive property.

$(54 x^{3} + 54 x^{2} + 18 x + 2) (3 x (50 x) + 3 x \cdot - 30 + 1 (50 x - 30) + 300 x^{2} - 360 x + 108)$

Step 9.11.1.3

Apply the distributive property.

$(54 x^{3} + 54 x^{2} + 18 x + 2) (3 x (50 x) + 3 x \cdot - 30 + 1 (50 x) + 1 \cdot - 30 + 300 x^{2} - 360 x + 108)$

Step 9.11.2

Simplify and combine like terms.

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Step 9.11.2.1

Simplify each term.

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Step 9.11.2.1.1

Rewrite using the commutative property of multiplication.

$(54 x^{3} + 54 x^{2} + 18 x + 2) (3 \cdot 50 x \cdot x + 3 x \cdot - 30 + 1 (50 x) + 1 \cdot - 30 + 300 x^{2} - 360 x + 108)$

Step 9.11.2.1.2

Multiply $x$ by $x$ by adding the exponents.

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Step 9.11.2.1.2.1

Move $x$ .

$(54 x^{3} + 54 x^{2} + 18 x + 2) (3 \cdot 50 (x \cdot x) + 3 x \cdot - 30 + 1 (50 x) + 1 \cdot - 30 + 300 x^{2} - 360 x + 108)$

Step 9.11.2.1.2.2

Multiply $x$ by $x$ .

$(54 x^{3} + 54 x^{2} + 18 x + 2) (3 \cdot 50 x^{2} + 3 x \cdot - 30 + 1 (50 x) + 1 \cdot - 30 + 300 x^{2} - 360 x + 108)$

Step 9.11.2.1.3

Multiply $3$ by $50$ .

$(54 x^{3} + 54 x^{2} + 18 x + 2) (150 x^{2} + 3 x \cdot - 30 + 1 (50 x) + 1 \cdot - 30 + 300 x^{2} - 360 x + 108)$

Step 9.11.2.1.4

Multiply $- 30$ by $3$ .

$(54 x^{3} + 54 x^{2} + 18 x + 2) (150 x^{2} - 90 x + 1 (50 x) + 1 \cdot - 30 + 300 x^{2} - 360 x + 108)$

Step 9.11.2.1.5

Multiply $50 x$ by $1$ .

$(54 x^{3} + 54 x^{2} + 18 x + 2) (150 x^{2} - 90 x + 50 x + 1 \cdot - 30 + 300 x^{2} - 360 x + 108)$

Step 9.11.2.1.6

Multiply $- 30$ by $1$ .

$(54 x^{3} + 54 x^{2} + 18 x + 2) (150 x^{2} - 90 x + 50 x - 30 + 300 x^{2} - 360 x + 108)$

Step 9.11.2.2

Add $- 90 x$ and $50 x$ .

$(54 x^{3} + 54 x^{2} + 18 x + 2) (150 x^{2} - 40 x - 30 + 300 x^{2} - 360 x + 108)$

Step 9.12

Add $150 x^{2}$ and $300 x^{2}$ .

$(54 x^{3} + 54 x^{2} + 18 x + 2) (450 x^{2} - 40 x - 30 - 360 x + 108)$

Step 9.13

Subtract $360 x$ from $- 40 x$ .

$(54 x^{3} + 54 x^{2} + 18 x + 2) (450 x^{2} - 400 x - 30 + 108)$

Step 9.14

Add $- 30$ and $108$ .

$(54 x^{3} + 54 x^{2} + 18 x + 2) (450 x^{2} - 400 x + 78)$

Step 9.15

Expand $(54 x^{3} + 54 x^{2} + 18 x + 2) (450 x^{2} - 400 x + 78)$ by multiplying each term in the first expression by each term in the second expression.

$54 x^{3} (450 x^{2}) + 54 x^{3} (- 400 x) + 54 x^{3} \cdot 78 + 54 x^{2} (450 x^{2}) + 54 x^{2} (- 400 x) + 54 x^{2} \cdot 78 + 18 x (450 x^{2}) + 18 x (- 400 x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16

Simplify each term.

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Step 9.16.1

Rewrite using the commutative property of multiplication.

$54 \cdot 450 x^{3} x^{2} + 54 x^{3} (- 400 x) + 54 x^{3} \cdot 78 + 54 x^{2} (450 x^{2}) + 54 x^{2} (- 400 x) + 54 x^{2} \cdot 78 + 18 x (450 x^{2}) + 18 x (- 400 x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.2

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

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Step 9.16.2.1

Move $x^{2}$ .

$54 \cdot 450 (x^{2} x^{3}) + 54 x^{3} (- 400 x) + 54 x^{3} \cdot 78 + 54 x^{2} (450 x^{2}) + 54 x^{2} (- 400 x) + 54 x^{2} \cdot 78 + 18 x (450 x^{2}) + 18 x (- 400 x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.2.2

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

$54 \cdot 450 x^{2 + 3} + 54 x^{3} (- 400 x) + 54 x^{3} \cdot 78 + 54 x^{2} (450 x^{2}) + 54 x^{2} (- 400 x) + 54 x^{2} \cdot 78 + 18 x (450 x^{2}) + 18 x (- 400 x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.2.3

Add $2$ and $3$ .

$54 \cdot 450 x^{5} + 54 x^{3} (- 400 x) + 54 x^{3} \cdot 78 + 54 x^{2} (450 x^{2}) + 54 x^{2} (- 400 x) + 54 x^{2} \cdot 78 + 18 x (450 x^{2}) + 18 x (- 400 x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.3

Multiply $54$ by $450$ .

$24300 x^{5} + 54 x^{3} (- 400 x) + 54 x^{3} \cdot 78 + 54 x^{2} (450 x^{2}) + 54 x^{2} (- 400 x) + 54 x^{2} \cdot 78 + 18 x (450 x^{2}) + 18 x (- 400 x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.4

Rewrite using the commutative property of multiplication.

$24300 x^{5} + 54 \cdot - 400 x^{3} x + 54 x^{3} \cdot 78 + 54 x^{2} (450 x^{2}) + 54 x^{2} (- 400 x) + 54 x^{2} \cdot 78 + 18 x (450 x^{2}) + 18 x (- 400 x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.5

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

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Step 9.16.5.1

Move $x$ .

$24300 x^{5} + 54 \cdot - 400 (x \cdot x^{3}) + 54 x^{3} \cdot 78 + 54 x^{2} (450 x^{2}) + 54 x^{2} (- 400 x) + 54 x^{2} \cdot 78 + 18 x (450 x^{2}) + 18 x (- 400 x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.5.2

Multiply $x$ by $x^{3}$ .

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Step 9.16.5.2.1

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

$24300 x^{5} + 54 \cdot - 400 (x^{1} x^{3}) + 54 x^{3} \cdot 78 + 54 x^{2} (450 x^{2}) + 54 x^{2} (- 400 x) + 54 x^{2} \cdot 78 + 18 x (450 x^{2}) + 18 x (- 400 x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.5.2.2

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

$24300 x^{5} + 54 \cdot - 400 x^{1 + 3} + 54 x^{3} \cdot 78 + 54 x^{2} (450 x^{2}) + 54 x^{2} (- 400 x) + 54 x^{2} \cdot 78 + 18 x (450 x^{2}) + 18 x (- 400 x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.5.3

Add $1$ and $3$ .

$24300 x^{5} + 54 \cdot - 400 x^{4} + 54 x^{3} \cdot 78 + 54 x^{2} (450 x^{2}) + 54 x^{2} (- 400 x) + 54 x^{2} \cdot 78 + 18 x (450 x^{2}) + 18 x (- 400 x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.6

Multiply $54$ by $- 400$ .

$24300 x^{5} - 21600 x^{4} + 54 x^{3} \cdot 78 + 54 x^{2} (450 x^{2}) + 54 x^{2} (- 400 x) + 54 x^{2} \cdot 78 + 18 x (450 x^{2}) + 18 x (- 400 x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.7

Multiply $78$ by $54$ .

$24300 x^{5} - 21600 x^{4} + 4212 x^{3} + 54 x^{2} (450 x^{2}) + 54 x^{2} (- 400 x) + 54 x^{2} \cdot 78 + 18 x (450 x^{2}) + 18 x (- 400 x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.8

Rewrite using the commutative property of multiplication.

$24300 x^{5} - 21600 x^{4} + 4212 x^{3} + 54 \cdot 450 x^{2} x^{2} + 54 x^{2} (- 400 x) + 54 x^{2} \cdot 78 + 18 x (450 x^{2}) + 18 x (- 400 x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.9

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

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Step 9.16.9.1

Move $x^{2}$ .

$24300 x^{5} - 21600 x^{4} + 4212 x^{3} + 54 \cdot 450 (x^{2} x^{2}) + 54 x^{2} (- 400 x) + 54 x^{2} \cdot 78 + 18 x (450 x^{2}) + 18 x (- 400 x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.9.2

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

$24300 x^{5} - 21600 x^{4} + 4212 x^{3} + 54 \cdot 450 x^{2 + 2} + 54 x^{2} (- 400 x) + 54 x^{2} \cdot 78 + 18 x (450 x^{2}) + 18 x (- 400 x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.9.3

Add $2$ and $2$ .

$24300 x^{5} - 21600 x^{4} + 4212 x^{3} + 54 \cdot 450 x^{4} + 54 x^{2} (- 400 x) + 54 x^{2} \cdot 78 + 18 x (450 x^{2}) + 18 x (- 400 x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.10

Multiply $54$ by $450$ .

$24300 x^{5} - 21600 x^{4} + 4212 x^{3} + 24300 x^{4} + 54 x^{2} (- 400 x) + 54 x^{2} \cdot 78 + 18 x (450 x^{2}) + 18 x (- 400 x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.11

Rewrite using the commutative property of multiplication.

$24300 x^{5} - 21600 x^{4} + 4212 x^{3} + 24300 x^{4} + 54 \cdot - 400 x^{2} x + 54 x^{2} \cdot 78 + 18 x (450 x^{2}) + 18 x (- 400 x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.12

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

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Step 9.16.12.1

Move $x$ .

$24300 x^{5} - 21600 x^{4} + 4212 x^{3} + 24300 x^{4} + 54 \cdot - 400 (x \cdot x^{2}) + 54 x^{2} \cdot 78 + 18 x (450 x^{2}) + 18 x (- 400 x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.12.2

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

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Step 9.16.12.2.1

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

$24300 x^{5} - 21600 x^{4} + 4212 x^{3} + 24300 x^{4} + 54 \cdot - 400 (x^{1} x^{2}) + 54 x^{2} \cdot 78 + 18 x (450 x^{2}) + 18 x (- 400 x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.12.2.2

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

$24300 x^{5} - 21600 x^{4} + 4212 x^{3} + 24300 x^{4} + 54 \cdot - 400 x^{1 + 2} + 54 x^{2} \cdot 78 + 18 x (450 x^{2}) + 18 x (- 400 x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.12.3

Add $1$ and $2$ .

$24300 x^{5} - 21600 x^{4} + 4212 x^{3} + 24300 x^{4} + 54 \cdot - 400 x^{3} + 54 x^{2} \cdot 78 + 18 x (450 x^{2}) + 18 x (- 400 x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.13

Multiply $54$ by $- 400$ .

$24300 x^{5} - 21600 x^{4} + 4212 x^{3} + 24300 x^{4} - 21600 x^{3} + 54 x^{2} \cdot 78 + 18 x (450 x^{2}) + 18 x (- 400 x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.14

Multiply $78$ by $54$ .

$24300 x^{5} - 21600 x^{4} + 4212 x^{3} + 24300 x^{4} - 21600 x^{3} + 4212 x^{2} + 18 x (450 x^{2}) + 18 x (- 400 x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.15

Rewrite using the commutative property of multiplication.

$24300 x^{5} - 21600 x^{4} + 4212 x^{3} + 24300 x^{4} - 21600 x^{3} + 4212 x^{2} + 18 \cdot 450 x \cdot x^{2} + 18 x (- 400 x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.16

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

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Step 9.16.16.1

Move $x^{2}$ .

$24300 x^{5} - 21600 x^{4} + 4212 x^{3} + 24300 x^{4} - 21600 x^{3} + 4212 x^{2} + 18 \cdot 450 (x^{2} x) + 18 x (- 400 x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.16.2

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

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Step 9.16.16.2.1

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

$24300 x^{5} - 21600 x^{4} + 4212 x^{3} + 24300 x^{4} - 21600 x^{3} + 4212 x^{2} + 18 \cdot 450 (x^{2} x^{1}) + 18 x (- 400 x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.16.2.2

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

$24300 x^{5} - 21600 x^{4} + 4212 x^{3} + 24300 x^{4} - 21600 x^{3} + 4212 x^{2} + 18 \cdot 450 x^{2 + 1} + 18 x (- 400 x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.16.3

Add $2$ and $1$ .

$24300 x^{5} - 21600 x^{4} + 4212 x^{3} + 24300 x^{4} - 21600 x^{3} + 4212 x^{2} + 18 \cdot 450 x^{3} + 18 x (- 400 x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.17

Multiply $18$ by $450$ .

$24300 x^{5} - 21600 x^{4} + 4212 x^{3} + 24300 x^{4} - 21600 x^{3} + 4212 x^{2} + 8100 x^{3} + 18 x (- 400 x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.18

Rewrite using the commutative property of multiplication.

$24300 x^{5} - 21600 x^{4} + 4212 x^{3} + 24300 x^{4} - 21600 x^{3} + 4212 x^{2} + 8100 x^{3} + 18 \cdot - 400 x \cdot x + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.19

Multiply $x$ by $x$ by adding the exponents.

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Step 9.16.19.1

Move $x$ .

$24300 x^{5} - 21600 x^{4} + 4212 x^{3} + 24300 x^{4} - 21600 x^{3} + 4212 x^{2} + 8100 x^{3} + 18 \cdot - 400 (x \cdot x) + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.19.2

Multiply $x$ by $x$ .

$24300 x^{5} - 21600 x^{4} + 4212 x^{3} + 24300 x^{4} - 21600 x^{3} + 4212 x^{2} + 8100 x^{3} + 18 \cdot - 400 x^{2} + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.20

Multiply $18$ by $- 400$ .

$24300 x^{5} - 21600 x^{4} + 4212 x^{3} + 24300 x^{4} - 21600 x^{3} + 4212 x^{2} + 8100 x^{3} - 7200 x^{2} + 18 x \cdot 78 + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.21

Multiply $78$ by $18$ .

$24300 x^{5} - 21600 x^{4} + 4212 x^{3} + 24300 x^{4} - 21600 x^{3} + 4212 x^{2} + 8100 x^{3} - 7200 x^{2} + 1404 x + 2 (450 x^{2}) + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.22

Multiply $450$ by $2$ .

$24300 x^{5} - 21600 x^{4} + 4212 x^{3} + 24300 x^{4} - 21600 x^{3} + 4212 x^{2} + 8100 x^{3} - 7200 x^{2} + 1404 x + 900 x^{2} + 2 (- 400 x) + 2 \cdot 78$

Step 9.16.23

Multiply $- 400$ by $2$ .

$24300 x^{5} - 21600 x^{4} + 4212 x^{3} + 24300 x^{4} - 21600 x^{3} + 4212 x^{2} + 8100 x^{3} - 7200 x^{2} + 1404 x + 900 x^{2} - 800 x + 2 \cdot 78$

Step 9.16.24

Multiply $2$ by $78$ .

$24300 x^{5} - 21600 x^{4} + 4212 x^{3} + 24300 x^{4} - 21600 x^{3} + 4212 x^{2} + 8100 x^{3} - 7200 x^{2} + 1404 x + 900 x^{2} - 800 x + 156$

Step 9.17

Add $- 21600 x^{4}$ and $24300 x^{4}$ .

$24300 x^{5} + 2700 x^{4} + 4212 x^{3} - 21600 x^{3} + 4212 x^{2} + 8100 x^{3} - 7200 x^{2} + 1404 x + 900 x^{2} - 800 x + 156$

Step 9.18

Subtract $21600 x^{3}$ from $4212 x^{3}$ .

$24300 x^{5} + 2700 x^{4} - 17388 x^{3} + 4212 x^{2} + 8100 x^{3} - 7200 x^{2} + 1404 x + 900 x^{2} - 800 x + 156$

Step 9.19

Add $- 17388 x^{3}$ and $8100 x^{3}$ .

$24300 x^{5} + 2700 x^{4} - 9288 x^{3} + 4212 x^{2} - 7200 x^{2} + 1404 x + 900 x^{2} - 800 x + 156$

Step 9.20

Subtract $7200 x^{2}$ from $4212 x^{2}$ .

$24300 x^{5} + 2700 x^{4} - 9288 x^{3} - 2988 x^{2} + 1404 x + 900 x^{2} - 800 x + 156$

Step 9.21

Add $- 2988 x^{2}$ and $900 x^{2}$ .

$24300 x^{5} + 2700 x^{4} - 9288 x^{3} - 2088 x^{2} + 1404 x - 800 x + 156$

Step 9.22

Subtract $800 x$ from $1404 x$ .

$24300 x^{5} + 2700 x^{4} - 9288 x^{3} - 2088 x^{2} + 604 x + 156$