Evaluate square root of 169-144

$\sqrt{169 - 144}$

Step 1

Subtract $144$ from $169$ .

$\sqrt{25}$

Step 2

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

$\sqrt{5^{2}}$

Step 3

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

$5$

Related Questions