Algebra Examples

$25 x^{2 - 4}$

Step 1

Subtract $4$ from $2$ .

$25 x^{- 2}$

Step 2

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

$25 \frac{1}{x^{2}}$

Step 3

Combine $25$ and $\frac{1}{x^{2}}$ .

$\frac{25}{x^{2}}$