Simplify cube root of 343y^3

$\sqrt[3]{343 y^{3}}$

Step 1

Rewrite $343 y^{3}$ as ${(7 y)}^{3}$ .

$\sqrt[3]{{(7 y)}^{3}}$

Step 2

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

$7 y$

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