Finite Math Examples

${(x y^{2} + 2 c)}^{3}$

Step 1

Use the Binomial Theorem.

${(x y^{2})}^{3} + 3 {(x y^{2})}^{2} (2 c) + 3 (x y^{2}) {(2 c)}^{2} + {(2 c)}^{3}$

Step 2

Simplify terms.

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Step 2.1

Simplify each term.

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Step 2.1.1

Apply the product rule to $x y^{2}$ .

$x^{3} {(y^{2})}^{3} + 3 {(x y^{2})}^{2} (2 c) + 3 (x y^{2}) {(2 c)}^{2} + {(2 c)}^{3}$

Step 2.1.2

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

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Step 2.1.2.1

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

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

Step 2.1.2.2

Multiply $2$ by $3$ .

$x^{3} y^{6} + 3 {(x y^{2})}^{2} (2 c) + 3 (x y^{2}) {(2 c)}^{2} + {(2 c)}^{3}$

Step 2.1.3

Rewrite using the commutative property of multiplication.

$x^{3} y^{6} + 3 \cdot 2 {(x y^{2})}^{2} c + 3 (x y^{2}) {(2 c)}^{2} + {(2 c)}^{3}$

Step 2.1.4

Multiply $3$ by $2$ .

$x^{3} y^{6} + 6 {(x y^{2})}^{2} c + 3 (x y^{2}) {(2 c)}^{2} + {(2 c)}^{3}$

Step 2.1.5

Apply the product rule to $x y^{2}$ .

$x^{3} y^{6} + 6 (x^{2} {(y^{2})}^{2}) c + 3 (x y^{2}) {(2 c)}^{2} + {(2 c)}^{3}$

Step 2.1.6

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

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Step 2.1.6.1

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

$x^{3} y^{6} + 6 (x^{2} y^{2 \cdot 2}) c + 3 (x y^{2}) {(2 c)}^{2} + {(2 c)}^{3}$

Step 2.1.6.2

Multiply $2$ by $2$ .

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

Step 2.1.7

Apply the product rule to $2 c$ .

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

Step 2.1.8

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

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

Step 2.1.9

Multiply $4$ by $3$ .

$x^{3} y^{6} + 6 x^{2} y^{4} c + 12 x y^{2} c^{2} + {(2 c)}^{3}$

Step 2.1.10

Apply the product rule to $2 c$ .

$x^{3} y^{6} + 6 x^{2} y^{4} c + 12 x y^{2} c^{2} + 2^{3} c^{3}$

Step 2.1.11

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

$x^{3} y^{6} + 6 x^{2} y^{4} c + 12 x y^{2} c^{2} + 8 c^{3}$

Step 2.2

Reorder.

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Step 2.2.1

Move $y^{4}$ .

$x^{3} y^{6} + 6 x^{2} c y^{4} + 12 x y^{2} c^{2} + 8 c^{3}$

Step 2.2.2

Move $x^{2}$ .

$x^{3} y^{6} + 6 c x^{2} y^{4} + 12 x y^{2} c^{2} + 8 c^{3}$

Step 2.2.3

Move $y^{2}$ .

$x^{3} y^{6} + 6 c x^{2} y^{4} + 12 x c^{2} y^{2} + 8 c^{3}$

Step 2.2.4

Move $x$ .

$x^{3} y^{6} + 6 c x^{2} y^{4} + 12 c^{2} x y^{2} + 8 c^{3}$