Precalculus Examples

$\sqrt{5} \sqrt{5 + \sqrt{5}}$

Step 1

Combine using the product rule for radicals.

$\sqrt{5 (5 + \sqrt{5})}$

Step 2

The result can be shown in multiple forms.

Exact Form:

$\sqrt{5 (5 + \sqrt{5})}$

Decimal Form:

$6.01500955 \dots$

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