Algebra Examples

${(\frac{h + f}{h - f})}^{- 2}$

Step 1

Change the sign of the exponent by rewriting the base as its reciprocal.

${(\frac{h - f}{h + f})}^{2}$

Step 2

Apply the product rule to $\frac{h - f}{h + f}$ .

$\frac{{(h - f)}^{2}}{{(h + f)}^{2}}$