Simplify square root of 25a^2b^20

$\sqrt{25 a^{2} b^{20}}$

Step 1

Rewrite $25 a^{2} b^{20}$ as ${(5 a b^{10})}^{2}$ .

$\sqrt{{(5 a b^{10})}^{2}}$

Step 2

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

$5 a b^{10}$

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