Algebra Examples

$y = \sqrt{64} - 6$

Step 1

Simplify each term.

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Step 1.1

Rewrite $64$ as $8^{2}$ .

$y = \sqrt{8^{2}} - 6$

Step 1.2

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

$y = 8 - 6$

Step 2

Subtract $6$ from $8$ .

$y = 2$