Basic Math Examples

$a^{- 3} + b^{- 3}$

Step 1

Rewrite the expression using the negative exponent rule

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

$\frac{1}{a^{3}} + b^{- 3}$

Step 2

Rewrite the expression using the negative exponent rule

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

$\frac{1}{a^{3}} + \frac{1}{b^{3}}$