Question

What is the simplest form of 4 square root of 81x8y5 ?

Answer 1

The simplified answer and the solution is listed below:

$\sqrt[4]{81 x^{8} y^{5} } \\ \\ = \sqrt[4]{(3)^{4} x^{8} y^{5} } \\ \\ = \sqrt[4]{(3 x^{2} y)^{4} y} \\ \\ =3 x^{2} y \sqrt[4]{y}$