Algebra Examples

$f (0) = \sqrt{0} - 5$

Step 1

Simplify each term.

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Step 1.1

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

$f (0) = \sqrt{0^{2}} - 5$

Step 1.2

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

$f (0) = 0 - 5$

Step 2

Subtract $5$ from $0$ .

$f (0) = - 5$