Simplify fourth root of 16a^12b^20

$\sqrt[4]{16 a^{12} b^{20}}$

Step 1

Rewrite $16 a^{12} b^{20}$ as ${(2 a^{3} b^{5})}^{4}$ .

$\sqrt[4]{{(2 a^{3} b^{5})}^{4}}$

Step 2

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

$2 a^{3} b^{5}$

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