Rewrite as .
Pull terms out from under the radical, assuming positive real numbers.
Rewrite as .
Pull terms out from under the radical, assuming positive real numbers.
Raise to the power of .
Raise to the power of .
Use the power rule to combine exponents.
Add and .
Use to rewrite as .
Apply the power rule and multiply exponents, .
Combine and .
Cancel the common factor of .
Cancel the common factor.
Divide by .
Simplify.
Simplify fourth root of x^2* fourth root of x^2