Algebra Examples

$\sqrt{x + 7} \cdot \sqrt{x - 7}$

Step 1

Combine using the product rule for radicals.

$\sqrt{(x + 7) (x - 7)}$

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