Algebra Examples

$- 9^{\frac{3}{2}}$

Step 1

Simplify the expression.

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Step 1.1

Rewrite $9$ as $3^{2}$ .

$- {(3^{2})}^{\frac{3}{2}}$

Step 1.2

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

$- 3^{2 (\frac{3}{2})}$

Step 2

Cancel the common factor of $2$ .

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Step 2.1

Cancel the common factor.

$- 3^{2 (\frac{3}{2})}$

Step 2.2

Rewrite the expression.

$- 3^{3}$

Step 3

Simplify the expression.

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Step 3.1

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

$- 1 \cdot 27$

Step 3.2

Multiply $- 1$ by $27$ .

$- 27$