Algebra Examples

$x^{9} \cdot x^{- 7}$

Step 1

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$x^{9 - 7}$

Step 2

Subtract $7$ from $9$ .

$x^{2}$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$