Algebra Examples

${(x \cdot y)}^{- 3}$

Step 1

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

$\frac{1}{{(x y)}^{3}}$

Step 2

Apply the product rule to $x y$ .

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