Question

How to write 80a^3/4 in radical form

Answer 1

easy peasy
ok so remember
$x^{ \frac{m}{n} } = \sqrt[n]{x^{m}}$
so
$80a^{ \frac{3}{4} } = \sqrt[4]{80a^{3}}$
80=2^4*5 
 $80a^{ \frac{3}{4} } = 2\sqrt[4]{5a^{3}}$