Algebra Examples

$y = \sqrt{9} + 2$

Step 1

Simplify each term.

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Step 1.1

Rewrite $9$ as $3^{2}$ .

$y = \sqrt{3^{2}} + 2$

Step 1.2

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

$y = 3 + 2$

Step 2

Add $3$ and $2$ .

$y = 5$