Combine and into a single radical.

Factor out of .

Factor out of .

Cancel the common factor.

Rewrite the expression.

Reduce the expression by cancelling the common factors.

Factor out of .

Raise to the power of .

Factor out of .

Cancel the common factor.

Rewrite the expression.

Divide by .

Rewrite as .

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

Simplify ( cube root of 256x^4)/( cube root of 4x)