Evaluate 2* square root of 36

$2 \cdot \sqrt{36}$

Step 1

Rewrite $36$ as $6^{2}$ .

$2 \cdot \sqrt{6^{2}}$

Step 2

Multiply.

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

$2 \cdot 6$

Multiply $2$ by $6$ .

$12$

$12$

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