Basic Math Examples

${(5 a)}^{- 3}$

Step 1

Rewrite the expression using the negative exponent rule $b^{- n} = \frac{1}{b^{n}}$ .

$\frac{1}{{(5 a)}^{3}}$

Step 2

Simplify the denominator.

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Step 2.1

Apply the product rule to $5 a$ .

$\frac{1}{5^{3} a^{3}}$

Step 2.2

Raise $5$ to the power of $3$ .

$\frac{1}{125 a^{3}}$