Simplify square root of 49z^6

$\sqrt{49 z^{6}}$

Step 1

Rewrite $49 z^{6}$ as ${(7 z^{3})}^{2}$ .

$\sqrt{{(7 z^{3})}^{2}}$

Step 2

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

$7 z^{3}$

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