Basic Math Examples

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

Step 1

Combine using the product rule for radicals.

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

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