Basic Math Examples

$4 \cdot \sqrt{25}$

Step 1

Rewrite $25$ as $5^{2}$ .

$4 \cdot \sqrt{5^{2}}$

Step 2

Pull terms out from under the radical, assuming positive real numbers.

$4 \cdot 5$

Step 3

Multiply $4$ by $5$ .

$20$