Simplify the Radical Expression cube root of 135

$\sqrt[3]{135}$

Rewrite $135$ as $3^{3} \cdot 5$ .

Factor $27$ out of $135$ .

$\sqrt[3]{27 (5)}$

Rewrite $27$ as $3^{3}$ .

$\sqrt[3]{3^{3} \cdot 5}$

Pull terms out from under the radical.

$3 \sqrt[3]{5}$

The result can be shown in multiple forms.

Exact Form:

$3 \sqrt[3]{5}$

Decimal Form:

$5.12992784 \dots$