Algebra Examples

$f (6) = \sqrt{6 - 6}$

Step 1

Subtract $6$ from $6$ .

$f (6) = \sqrt{0}$

Step 2

Rewrite $0$ as $0^{2}$ .

$f (6) = \sqrt{0^{2}}$

Step 3

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

$f (6) = 0$