Calculus Examples

${(x^{4} + 9)}^{8} (4 x^{3} d x)$

Step 1

Rewrite using the commutative property of multiplication.

$4 {(x^{4} + 9)}^{8} x^{3} d x$

Step 2

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

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Step 2.1

Move $x$ .

$4 {(x^{4} + 9)}^{8} (x \cdot x^{3}) d$

Step 2.2

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

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Step 2.2.1

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

$4 {(x^{4} + 9)}^{8} (x^{1} x^{3}) d$

Step 2.2.2

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

$4 {(x^{4} + 9)}^{8} x^{1 + 3} d$

Step 2.3

Add $1$ and $3$ .

$4 {(x^{4} + 9)}^{8} x^{4} d$

Step 3

Use the Binomial Theorem.

$4 ({(x^{4})}^{8} + 8 {(x^{4})}^{7} \cdot 9 + 28 {(x^{4})}^{6} \cdot 9^{2} + 56 {(x^{4})}^{5} \cdot 9^{3} + 70 {(x^{4})}^{4} \cdot 9^{4} + 56 {(x^{4})}^{3} \cdot 9^{5} + 28 {(x^{4})}^{2} \cdot 9^{6} + 8 x^{4} \cdot 9^{7} + 9^{8}) x^{4} d$

Step 4

Simplify terms.

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Step 4.1

Simplify each term.

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Step 4.1.1

Multiply the exponents in ${(x^{4})}^{8}$ .

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Step 4.1.1.1

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

$4 (x^{4 \cdot 8} + 8 {(x^{4})}^{7} \cdot 9 + 28 {(x^{4})}^{6} \cdot 9^{2} + 56 {(x^{4})}^{5} \cdot 9^{3} + 70 {(x^{4})}^{4} \cdot 9^{4} + 56 {(x^{4})}^{3} \cdot 9^{5} + 28 {(x^{4})}^{2} \cdot 9^{6} + 8 x^{4} \cdot 9^{7} + 9^{8}) x^{4} d$

Step 4.1.1.2

Multiply $4$ by $8$ .

$4 (x^{32} + 8 {(x^{4})}^{7} \cdot 9 + 28 {(x^{4})}^{6} \cdot 9^{2} + 56 {(x^{4})}^{5} \cdot 9^{3} + 70 {(x^{4})}^{4} \cdot 9^{4} + 56 {(x^{4})}^{3} \cdot 9^{5} + 28 {(x^{4})}^{2} \cdot 9^{6} + 8 x^{4} \cdot 9^{7} + 9^{8}) x^{4} d$

Step 4.1.2

Multiply the exponents in ${(x^{4})}^{7}$ .

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Step 4.1.2.1

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

$4 (x^{32} + 8 x^{4 \cdot 7} \cdot 9 + 28 {(x^{4})}^{6} \cdot 9^{2} + 56 {(x^{4})}^{5} \cdot 9^{3} + 70 {(x^{4})}^{4} \cdot 9^{4} + 56 {(x^{4})}^{3} \cdot 9^{5} + 28 {(x^{4})}^{2} \cdot 9^{6} + 8 x^{4} \cdot 9^{7} + 9^{8}) x^{4} d$

Step 4.1.2.2

Multiply $4$ by $7$ .

$4 (x^{32} + 8 x^{28} \cdot 9 + 28 {(x^{4})}^{6} \cdot 9^{2} + 56 {(x^{4})}^{5} \cdot 9^{3} + 70 {(x^{4})}^{4} \cdot 9^{4} + 56 {(x^{4})}^{3} \cdot 9^{5} + 28 {(x^{4})}^{2} \cdot 9^{6} + 8 x^{4} \cdot 9^{7} + 9^{8}) x^{4} d$

Step 4.1.3

Multiply $9$ by $8$ .

$4 (x^{32} + 72 x^{28} + 28 {(x^{4})}^{6} \cdot 9^{2} + 56 {(x^{4})}^{5} \cdot 9^{3} + 70 {(x^{4})}^{4} \cdot 9^{4} + 56 {(x^{4})}^{3} \cdot 9^{5} + 28 {(x^{4})}^{2} \cdot 9^{6} + 8 x^{4} \cdot 9^{7} + 9^{8}) x^{4} d$

Step 4.1.4

Multiply the exponents in ${(x^{4})}^{6}$ .

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Step 4.1.4.1

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

$4 (x^{32} + 72 x^{28} + 28 x^{4 \cdot 6} \cdot 9^{2} + 56 {(x^{4})}^{5} \cdot 9^{3} + 70 {(x^{4})}^{4} \cdot 9^{4} + 56 {(x^{4})}^{3} \cdot 9^{5} + 28 {(x^{4})}^{2} \cdot 9^{6} + 8 x^{4} \cdot 9^{7} + 9^{8}) x^{4} d$

Step 4.1.4.2

Multiply $4$ by $6$ .

$4 (x^{32} + 72 x^{28} + 28 x^{24} \cdot 9^{2} + 56 {(x^{4})}^{5} \cdot 9^{3} + 70 {(x^{4})}^{4} \cdot 9^{4} + 56 {(x^{4})}^{3} \cdot 9^{5} + 28 {(x^{4})}^{2} \cdot 9^{6} + 8 x^{4} \cdot 9^{7} + 9^{8}) x^{4} d$

Step 4.1.5

Raise $9$ to the power of $2$ .

$4 (x^{32} + 72 x^{28} + 28 x^{24} \cdot 81 + 56 {(x^{4})}^{5} \cdot 9^{3} + 70 {(x^{4})}^{4} \cdot 9^{4} + 56 {(x^{4})}^{3} \cdot 9^{5} + 28 {(x^{4})}^{2} \cdot 9^{6} + 8 x^{4} \cdot 9^{7} + 9^{8}) x^{4} d$

Step 4.1.6

Multiply $81$ by $28$ .

$4 (x^{32} + 72 x^{28} + 2268 x^{24} + 56 {(x^{4})}^{5} \cdot 9^{3} + 70 {(x^{4})}^{4} \cdot 9^{4} + 56 {(x^{4})}^{3} \cdot 9^{5} + 28 {(x^{4})}^{2} \cdot 9^{6} + 8 x^{4} \cdot 9^{7} + 9^{8}) x^{4} d$

Step 4.1.7

Multiply the exponents in ${(x^{4})}^{5}$ .

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Step 4.1.7.1

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

$4 (x^{32} + 72 x^{28} + 2268 x^{24} + 56 x^{4 \cdot 5} \cdot 9^{3} + 70 {(x^{4})}^{4} \cdot 9^{4} + 56 {(x^{4})}^{3} \cdot 9^{5} + 28 {(x^{4})}^{2} \cdot 9^{6} + 8 x^{4} \cdot 9^{7} + 9^{8}) x^{4} d$

Step 4.1.7.2

Multiply $4$ by $5$ .

$4 (x^{32} + 72 x^{28} + 2268 x^{24} + 56 x^{20} \cdot 9^{3} + 70 {(x^{4})}^{4} \cdot 9^{4} + 56 {(x^{4})}^{3} \cdot 9^{5} + 28 {(x^{4})}^{2} \cdot 9^{6} + 8 x^{4} \cdot 9^{7} + 9^{8}) x^{4} d$

Step 4.1.8

Raise $9$ to the power of $3$ .

$4 (x^{32} + 72 x^{28} + 2268 x^{24} + 56 x^{20} \cdot 729 + 70 {(x^{4})}^{4} \cdot 9^{4} + 56 {(x^{4})}^{3} \cdot 9^{5} + 28 {(x^{4})}^{2} \cdot 9^{6} + 8 x^{4} \cdot 9^{7} + 9^{8}) x^{4} d$

Step 4.1.9

Multiply $729$ by $56$ .

$4 (x^{32} + 72 x^{28} + 2268 x^{24} + 40824 x^{20} + 70 {(x^{4})}^{4} \cdot 9^{4} + 56 {(x^{4})}^{3} \cdot 9^{5} + 28 {(x^{4})}^{2} \cdot 9^{6} + 8 x^{4} \cdot 9^{7} + 9^{8}) x^{4} d$

Step 4.1.10

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

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Step 4.1.10.1

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

$4 (x^{32} + 72 x^{28} + 2268 x^{24} + 40824 x^{20} + 70 x^{4 \cdot 4} \cdot 9^{4} + 56 {(x^{4})}^{3} \cdot 9^{5} + 28 {(x^{4})}^{2} \cdot 9^{6} + 8 x^{4} \cdot 9^{7} + 9^{8}) x^{4} d$

Step 4.1.10.2

Multiply $4$ by $4$ .

$4 (x^{32} + 72 x^{28} + 2268 x^{24} + 40824 x^{20} + 70 x^{16} \cdot 9^{4} + 56 {(x^{4})}^{3} \cdot 9^{5} + 28 {(x^{4})}^{2} \cdot 9^{6} + 8 x^{4} \cdot 9^{7} + 9^{8}) x^{4} d$

Step 4.1.11

Raise $9$ to the power of $4$ .

$4 (x^{32} + 72 x^{28} + 2268 x^{24} + 40824 x^{20} + 70 x^{16} \cdot 6561 + 56 {(x^{4})}^{3} \cdot 9^{5} + 28 {(x^{4})}^{2} \cdot 9^{6} + 8 x^{4} \cdot 9^{7} + 9^{8}) x^{4} d$

Step 4.1.12

Multiply $6561$ by $70$ .

$4 (x^{32} + 72 x^{28} + 2268 x^{24} + 40824 x^{20} + 459270 x^{16} + 56 {(x^{4})}^{3} \cdot 9^{5} + 28 {(x^{4})}^{2} \cdot 9^{6} + 8 x^{4} \cdot 9^{7} + 9^{8}) x^{4} d$

Step 4.1.13

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

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Step 4.1.13.1

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

$4 (x^{32} + 72 x^{28} + 2268 x^{24} + 40824 x^{20} + 459270 x^{16} + 56 x^{4 \cdot 3} \cdot 9^{5} + 28 {(x^{4})}^{2} \cdot 9^{6} + 8 x^{4} \cdot 9^{7} + 9^{8}) x^{4} d$

Step 4.1.13.2

Multiply $4$ by $3$ .

$4 (x^{32} + 72 x^{28} + 2268 x^{24} + 40824 x^{20} + 459270 x^{16} + 56 x^{12} \cdot 9^{5} + 28 {(x^{4})}^{2} \cdot 9^{6} + 8 x^{4} \cdot 9^{7} + 9^{8}) x^{4} d$

Step 4.1.14

Raise $9$ to the power of $5$ .

$4 (x^{32} + 72 x^{28} + 2268 x^{24} + 40824 x^{20} + 459270 x^{16} + 56 x^{12} \cdot 59049 + 28 {(x^{4})}^{2} \cdot 9^{6} + 8 x^{4} \cdot 9^{7} + 9^{8}) x^{4} d$

Step 4.1.15

Multiply $59049$ by $56$ .

$4 (x^{32} + 72 x^{28} + 2268 x^{24} + 40824 x^{20} + 459270 x^{16} + 3306744 x^{12} + 28 {(x^{4})}^{2} \cdot 9^{6} + 8 x^{4} \cdot 9^{7} + 9^{8}) x^{4} d$

Step 4.1.16

Multiply the exponents in ${(x^{4})}^{2}$ .

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Step 4.1.16.1

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

$4 (x^{32} + 72 x^{28} + 2268 x^{24} + 40824 x^{20} + 459270 x^{16} + 3306744 x^{12} + 28 x^{4 \cdot 2} \cdot 9^{6} + 8 x^{4} \cdot 9^{7} + 9^{8}) x^{4} d$

Step 4.1.16.2

Multiply $4$ by $2$ .

$4 (x^{32} + 72 x^{28} + 2268 x^{24} + 40824 x^{20} + 459270 x^{16} + 3306744 x^{12} + 28 x^{8} \cdot 9^{6} + 8 x^{4} \cdot 9^{7} + 9^{8}) x^{4} d$

Step 4.1.17

Raise $9$ to the power of $6$ .

$4 (x^{32} + 72 x^{28} + 2268 x^{24} + 40824 x^{20} + 459270 x^{16} + 3306744 x^{12} + 28 x^{8} \cdot 531441 + 8 x^{4} \cdot 9^{7} + 9^{8}) x^{4} d$

Step 4.1.18

Multiply $531441$ by $28$ .

$4 (x^{32} + 72 x^{28} + 2268 x^{24} + 40824 x^{20} + 459270 x^{16} + 3306744 x^{12} + 14880348 x^{8} + 8 x^{4} \cdot 9^{7} + 9^{8}) x^{4} d$

Step 4.1.19

Raise $9$ to the power of $7$ .

$4 (x^{32} + 72 x^{28} + 2268 x^{24} + 40824 x^{20} + 459270 x^{16} + 3306744 x^{12} + 14880348 x^{8} + 8 x^{4} \cdot 4782969 + 9^{8}) x^{4} d$

Step 4.1.20

Multiply $4782969$ by $8$ .

$4 (x^{32} + 72 x^{28} + 2268 x^{24} + 40824 x^{20} + 459270 x^{16} + 3306744 x^{12} + 14880348 x^{8} + 38263752 x^{4} + 9^{8}) x^{4} d$

Step 4.1.21

Raise $9$ to the power of $8$ .

$4 (x^{32} + 72 x^{28} + 2268 x^{24} + 40824 x^{20} + 459270 x^{16} + 3306744 x^{12} + 14880348 x^{8} + 38263752 x^{4} + 43046721) x^{4} d$

Step 4.2

Apply the distributive property.

$(4 x^{32} + 4 (72 x^{28}) + 4 (2268 x^{24}) + 4 (40824 x^{20}) + 4 (459270 x^{16}) + 4 (3306744 x^{12}) + 4 (14880348 x^{8}) + 4 (38263752 x^{4}) + 4 \cdot 43046721) x^{4} d$

Step 5

Simplify.

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Step 5.1

Multiply $72$ by $4$ .

$(4 x^{32} + 288 x^{28} + 4 (2268 x^{24}) + 4 (40824 x^{20}) + 4 (459270 x^{16}) + 4 (3306744 x^{12}) + 4 (14880348 x^{8}) + 4 (38263752 x^{4}) + 4 \cdot 43046721) x^{4} d$

Step 5.2

Multiply $2268$ by $4$ .

$(4 x^{32} + 288 x^{28} + 9072 x^{24} + 4 (40824 x^{20}) + 4 (459270 x^{16}) + 4 (3306744 x^{12}) + 4 (14880348 x^{8}) + 4 (38263752 x^{4}) + 4 \cdot 43046721) x^{4} d$

Step 5.3

Multiply $40824$ by $4$ .

$(4 x^{32} + 288 x^{28} + 9072 x^{24} + 163296 x^{20} + 4 (459270 x^{16}) + 4 (3306744 x^{12}) + 4 (14880348 x^{8}) + 4 (38263752 x^{4}) + 4 \cdot 43046721) x^{4} d$

Step 5.4

Multiply $459270$ by $4$ .

$(4 x^{32} + 288 x^{28} + 9072 x^{24} + 163296 x^{20} + 1837080 x^{16} + 4 (3306744 x^{12}) + 4 (14880348 x^{8}) + 4 (38263752 x^{4}) + 4 \cdot 43046721) x^{4} d$

Step 5.5

Multiply $3306744$ by $4$ .

$(4 x^{32} + 288 x^{28} + 9072 x^{24} + 163296 x^{20} + 1837080 x^{16} + 13226976 x^{12} + 4 (14880348 x^{8}) + 4 (38263752 x^{4}) + 4 \cdot 43046721) x^{4} d$

Step 5.6

Multiply $14880348$ by $4$ .

$(4 x^{32} + 288 x^{28} + 9072 x^{24} + 163296 x^{20} + 1837080 x^{16} + 13226976 x^{12} + 59521392 x^{8} + 4 (38263752 x^{4}) + 4 \cdot 43046721) x^{4} d$

Step 5.7

Multiply $38263752$ by $4$ .

$(4 x^{32} + 288 x^{28} + 9072 x^{24} + 163296 x^{20} + 1837080 x^{16} + 13226976 x^{12} + 59521392 x^{8} + 153055008 x^{4} + 4 \cdot 43046721) x^{4} d$

Step 5.8

Multiply $4$ by $43046721$ .

$(4 x^{32} + 288 x^{28} + 9072 x^{24} + 163296 x^{20} + 1837080 x^{16} + 13226976 x^{12} + 59521392 x^{8} + 153055008 x^{4} + 172186884) x^{4} d$

Step 6

Apply the distributive property.

$(4 x^{32} x^{4} + 288 x^{28} x^{4} + 9072 x^{24} x^{4} + 163296 x^{20} x^{4} + 1837080 x^{16} x^{4} + 13226976 x^{12} x^{4} + 59521392 x^{8} x^{4} + 153055008 x^{4} x^{4} + 172186884 x^{4}) d$

Step 7

Simplify.

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Step 7.1

Multiply $x^{32}$ by $x^{4}$ by adding the exponents.

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Step 7.1.1

Move $x^{4}$ .

$(4 (x^{4} x^{32}) + 288 x^{28} x^{4} + 9072 x^{24} x^{4} + 163296 x^{20} x^{4} + 1837080 x^{16} x^{4} + 13226976 x^{12} x^{4} + 59521392 x^{8} x^{4} + 153055008 x^{4} x^{4} + 172186884 x^{4}) d$

Step 7.1.2

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

$(4 x^{4 + 32} + 288 x^{28} x^{4} + 9072 x^{24} x^{4} + 163296 x^{20} x^{4} + 1837080 x^{16} x^{4} + 13226976 x^{12} x^{4} + 59521392 x^{8} x^{4} + 153055008 x^{4} x^{4} + 172186884 x^{4}) d$

Step 7.1.3

Add $4$ and $32$ .

$(4 x^{36} + 288 x^{28} x^{4} + 9072 x^{24} x^{4} + 163296 x^{20} x^{4} + 1837080 x^{16} x^{4} + 13226976 x^{12} x^{4} + 59521392 x^{8} x^{4} + 153055008 x^{4} x^{4} + 172186884 x^{4}) d$

Step 7.2

Multiply $x^{28}$ by $x^{4}$ by adding the exponents.

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Step 7.2.1

Move $x^{4}$ .

$(4 x^{36} + 288 (x^{4} x^{28}) + 9072 x^{24} x^{4} + 163296 x^{20} x^{4} + 1837080 x^{16} x^{4} + 13226976 x^{12} x^{4} + 59521392 x^{8} x^{4} + 153055008 x^{4} x^{4} + 172186884 x^{4}) d$

Step 7.2.2

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

$(4 x^{36} + 288 x^{4 + 28} + 9072 x^{24} x^{4} + 163296 x^{20} x^{4} + 1837080 x^{16} x^{4} + 13226976 x^{12} x^{4} + 59521392 x^{8} x^{4} + 153055008 x^{4} x^{4} + 172186884 x^{4}) d$

Step 7.2.3

Add $4$ and $28$ .

$(4 x^{36} + 288 x^{32} + 9072 x^{24} x^{4} + 163296 x^{20} x^{4} + 1837080 x^{16} x^{4} + 13226976 x^{12} x^{4} + 59521392 x^{8} x^{4} + 153055008 x^{4} x^{4} + 172186884 x^{4}) d$

Step 7.3

Multiply $x^{24}$ by $x^{4}$ by adding the exponents.

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Step 7.3.1

Move $x^{4}$ .

$(4 x^{36} + 288 x^{32} + 9072 (x^{4} x^{24}) + 163296 x^{20} x^{4} + 1837080 x^{16} x^{4} + 13226976 x^{12} x^{4} + 59521392 x^{8} x^{4} + 153055008 x^{4} x^{4} + 172186884 x^{4}) d$

Step 7.3.2

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

$(4 x^{36} + 288 x^{32} + 9072 x^{4 + 24} + 163296 x^{20} x^{4} + 1837080 x^{16} x^{4} + 13226976 x^{12} x^{4} + 59521392 x^{8} x^{4} + 153055008 x^{4} x^{4} + 172186884 x^{4}) d$

Step 7.3.3

Add $4$ and $24$ .

$(4 x^{36} + 288 x^{32} + 9072 x^{28} + 163296 x^{20} x^{4} + 1837080 x^{16} x^{4} + 13226976 x^{12} x^{4} + 59521392 x^{8} x^{4} + 153055008 x^{4} x^{4} + 172186884 x^{4}) d$

Step 7.4

Multiply $x^{20}$ by $x^{4}$ by adding the exponents.

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Step 7.4.1

Move $x^{4}$ .

$(4 x^{36} + 288 x^{32} + 9072 x^{28} + 163296 (x^{4} x^{20}) + 1837080 x^{16} x^{4} + 13226976 x^{12} x^{4} + 59521392 x^{8} x^{4} + 153055008 x^{4} x^{4} + 172186884 x^{4}) d$

Step 7.4.2

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

$(4 x^{36} + 288 x^{32} + 9072 x^{28} + 163296 x^{4 + 20} + 1837080 x^{16} x^{4} + 13226976 x^{12} x^{4} + 59521392 x^{8} x^{4} + 153055008 x^{4} x^{4} + 172186884 x^{4}) d$

Step 7.4.3

Add $4$ and $20$ .

$(4 x^{36} + 288 x^{32} + 9072 x^{28} + 163296 x^{24} + 1837080 x^{16} x^{4} + 13226976 x^{12} x^{4} + 59521392 x^{8} x^{4} + 153055008 x^{4} x^{4} + 172186884 x^{4}) d$

Step 7.5

Multiply $x^{16}$ by $x^{4}$ by adding the exponents.

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Step 7.5.1

Move $x^{4}$ .

$(4 x^{36} + 288 x^{32} + 9072 x^{28} + 163296 x^{24} + 1837080 (x^{4} x^{16}) + 13226976 x^{12} x^{4} + 59521392 x^{8} x^{4} + 153055008 x^{4} x^{4} + 172186884 x^{4}) d$

Step 7.5.2

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

$(4 x^{36} + 288 x^{32} + 9072 x^{28} + 163296 x^{24} + 1837080 x^{4 + 16} + 13226976 x^{12} x^{4} + 59521392 x^{8} x^{4} + 153055008 x^{4} x^{4} + 172186884 x^{4}) d$

Step 7.5.3

Add $4$ and $16$ .

$(4 x^{36} + 288 x^{32} + 9072 x^{28} + 163296 x^{24} + 1837080 x^{20} + 13226976 x^{12} x^{4} + 59521392 x^{8} x^{4} + 153055008 x^{4} x^{4} + 172186884 x^{4}) d$

Step 7.6

Multiply $x^{12}$ by $x^{4}$ by adding the exponents.

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Step 7.6.1

Move $x^{4}$ .

$(4 x^{36} + 288 x^{32} + 9072 x^{28} + 163296 x^{24} + 1837080 x^{20} + 13226976 (x^{4} x^{12}) + 59521392 x^{8} x^{4} + 153055008 x^{4} x^{4} + 172186884 x^{4}) d$

Step 7.6.2

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

$(4 x^{36} + 288 x^{32} + 9072 x^{28} + 163296 x^{24} + 1837080 x^{20} + 13226976 x^{4 + 12} + 59521392 x^{8} x^{4} + 153055008 x^{4} x^{4} + 172186884 x^{4}) d$

Step 7.6.3

Add $4$ and $12$ .

$(4 x^{36} + 288 x^{32} + 9072 x^{28} + 163296 x^{24} + 1837080 x^{20} + 13226976 x^{16} + 59521392 x^{8} x^{4} + 153055008 x^{4} x^{4} + 172186884 x^{4}) d$

Step 7.7

Multiply $x^{8}$ by $x^{4}$ by adding the exponents.

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Step 7.7.1

Move $x^{4}$ .

$(4 x^{36} + 288 x^{32} + 9072 x^{28} + 163296 x^{24} + 1837080 x^{20} + 13226976 x^{16} + 59521392 (x^{4} x^{8}) + 153055008 x^{4} x^{4} + 172186884 x^{4}) d$

Step 7.7.2

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

$(4 x^{36} + 288 x^{32} + 9072 x^{28} + 163296 x^{24} + 1837080 x^{20} + 13226976 x^{16} + 59521392 x^{4 + 8} + 153055008 x^{4} x^{4} + 172186884 x^{4}) d$

Step 7.7.3

Add $4$ and $8$ .

$(4 x^{36} + 288 x^{32} + 9072 x^{28} + 163296 x^{24} + 1837080 x^{20} + 13226976 x^{16} + 59521392 x^{12} + 153055008 x^{4} x^{4} + 172186884 x^{4}) d$

Step 7.8

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

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Step 7.8.1

Move $x^{4}$ .

$(4 x^{36} + 288 x^{32} + 9072 x^{28} + 163296 x^{24} + 1837080 x^{20} + 13226976 x^{16} + 59521392 x^{12} + 153055008 (x^{4} x^{4}) + 172186884 x^{4}) d$

Step 7.8.2

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

$(4 x^{36} + 288 x^{32} + 9072 x^{28} + 163296 x^{24} + 1837080 x^{20} + 13226976 x^{16} + 59521392 x^{12} + 153055008 x^{4 + 4} + 172186884 x^{4}) d$

Step 7.8.3

Add $4$ and $4$ .

$(4 x^{36} + 288 x^{32} + 9072 x^{28} + 163296 x^{24} + 1837080 x^{20} + 13226976 x^{16} + 59521392 x^{12} + 153055008 x^{8} + 172186884 x^{4}) d$

Step 8

Apply the distributive property.

$4 x^{36} d + 288 x^{32} d + 9072 x^{28} d + 163296 x^{24} d + 1837080 x^{20} d + 13226976 x^{16} d + 59521392 x^{12} d + 153055008 x^{8} d + 172186884 x^{4} d$