Algebra Examples

$x^{7} y^{- 2}$

Step 1

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

$x^{7} \frac{1}{y^{2}}$

Step 2

Combine $x^{7}$ and $\frac{1}{y^{2}}$ .

$\frac{x^{7}}{y^{2}}$