Algebra Examples

9 x^{- 3}

$9 x^{- 3}$

Step 1

Rewrite the expression using the negative exponent rule

b^{- n} = \frac{1}{b^{n}}

$b^{- n} = \frac{1}{b^{n}}$ .

9 \frac{1}{x^{3}}

$9 \frac{1}{x^{3}}$

Step 2

Combine

9

$9$ and

\frac{1}{x^{3}}

$\frac{1}{x^{3}}$ .

\frac{9}{x^{3}}

$\frac{9}{x^{3}}$