Simplify fourth root of 16c^4

$\sqrt[4]{16 c^{4}}$

Step 1

Rewrite $16 c^{4}$ as ${(2 c)}^{4}$ .

$\sqrt[4]{{(2 c)}^{4}}$

Step 2

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

$2 c$

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