Expand the Trigonometric Expression (2x+y^2)^5

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

Step 1

Use the Binomial Theorem.

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

Step 2

Simplify each term.

Apply the product rule to $2 x$ .

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

Raise $2$ to the power of $5$ .

$32 x^{5} + 5 {(2 x)}^{4} y^{2} + 10 {(2 x)}^{3} {(y^{2})}^{2} + 10 {(2 x)}^{2} {(y^{2})}^{3} + 5 (2 x) {(y^{2})}^{4} + {(y^{2})}^{5}$

Apply the product rule to $2 x$ .

$32 x^{5} + 5 (2^{4} x^{4}) y^{2} + 10 {(2 x)}^{3} {(y^{2})}^{2} + 10 {(2 x)}^{2} {(y^{2})}^{3} + 5 (2 x) {(y^{2})}^{4} + {(y^{2})}^{5}$

Raise $2$ to the power of $4$ .

$32 x^{5} + 5 (16 x^{4}) y^{2} + 10 {(2 x)}^{3} {(y^{2})}^{2} + 10 {(2 x)}^{2} {(y^{2})}^{3} + 5 (2 x) {(y^{2})}^{4} + {(y^{2})}^{5}$

Multiply $16$ by $5$ .

$32 x^{5} + 80 x^{4} y^{2} + 10 {(2 x)}^{3} {(y^{2})}^{2} + 10 {(2 x)}^{2} {(y^{2})}^{3} + 5 (2 x) {(y^{2})}^{4} + {(y^{2})}^{5}$

Apply the product rule to $2 x$ .

$32 x^{5} + 80 x^{4} y^{2} + 10 (2^{3} x^{3}) {(y^{2})}^{2} + 10 {(2 x)}^{2} {(y^{2})}^{3} + 5 (2 x) {(y^{2})}^{4} + {(y^{2})}^{5}$

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

$32 x^{5} + 80 x^{4} y^{2} + 10 (8 x^{3}) {(y^{2})}^{2} + 10 {(2 x)}^{2} {(y^{2})}^{3} + 5 (2 x) {(y^{2})}^{4} + {(y^{2})}^{5}$

Multiply $8$ by $10$ .

$32 x^{5} + 80 x^{4} y^{2} + 80 x^{3} {(y^{2})}^{2} + 10 {(2 x)}^{2} {(y^{2})}^{3} + 5 (2 x) {(y^{2})}^{4} + {(y^{2})}^{5}$

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

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

$32 x^{5} + 80 x^{4} y^{2} + 80 x^{3} y^{2 \cdot 2} + 10 {(2 x)}^{2} {(y^{2})}^{3} + 5 (2 x) {(y^{2})}^{4} + {(y^{2})}^{5}$

Multiply $2$ by $2$ .

$32 x^{5} + 80 x^{4} y^{2} + 80 x^{3} y^{4} + 10 {(2 x)}^{2} {(y^{2})}^{3} + 5 (2 x) {(y^{2})}^{4} + {(y^{2})}^{5}$

Apply the product rule to $2 x$ .

$32 x^{5} + 80 x^{4} y^{2} + 80 x^{3} y^{4} + 10 (2^{2} x^{2}) {(y^{2})}^{3} + 5 (2 x) {(y^{2})}^{4} + {(y^{2})}^{5}$

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

$32 x^{5} + 80 x^{4} y^{2} + 80 x^{3} y^{4} + 10 (4 x^{2}) {(y^{2})}^{3} + 5 (2 x) {(y^{2})}^{4} + {(y^{2})}^{5}$

Multiply $4$ by $10$ .

$32 x^{5} + 80 x^{4} y^{2} + 80 x^{3} y^{4} + 40 x^{2} {(y^{2})}^{3} + 5 (2 x) {(y^{2})}^{4} + {(y^{2})}^{5}$

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

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

$32 x^{5} + 80 x^{4} y^{2} + 80 x^{3} y^{4} + 40 x^{2} y^{2 \cdot 3} + 5 (2 x) {(y^{2})}^{4} + {(y^{2})}^{5}$

Multiply $2$ by $3$ .

$32 x^{5} + 80 x^{4} y^{2} + 80 x^{3} y^{4} + 40 x^{2} y^{6} + 5 (2 x) {(y^{2})}^{4} + {(y^{2})}^{5}$

Multiply $2$ by $5$ .

$32 x^{5} + 80 x^{4} y^{2} + 80 x^{3} y^{4} + 40 x^{2} y^{6} + 10 x {(y^{2})}^{4} + {(y^{2})}^{5}$

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

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

$32 x^{5} + 80 x^{4} y^{2} + 80 x^{3} y^{4} + 40 x^{2} y^{6} + 10 x y^{2 \cdot 4} + {(y^{2})}^{5}$

Multiply $2$ by $4$ .

$32 x^{5} + 80 x^{4} y^{2} + 80 x^{3} y^{4} + 40 x^{2} y^{6} + 10 x y^{8} + {(y^{2})}^{5}$

Multiply the exponents in ${(y^{2})}^{5}$ .

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

$32 x^{5} + 80 x^{4} y^{2} + 80 x^{3} y^{4} + 40 x^{2} y^{6} + 10 x y^{8} + y^{2 \cdot 5}$

Multiply $2$ by $5$ .

$32 x^{5} + 80 x^{4} y^{2} + 80 x^{3} y^{4} + 40 x^{2} y^{6} + 10 x y^{8} + y^{10}$

Expand the Trigonometric Expression (2x+y^2)^5

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