Apply the product rule to .
Apply the product rule to .
Rewrite as .
Apply the power rule and multiply exponents, .
Cancel the common factor.
Rewrite the expression.
Evaluate the exponent.
Apply the power rule and multiply exponents, .
Cancel the common factor of .
Factor out of .
Cancel the common factor.
Rewrite the expression.
Apply the power rule and multiply exponents, .
Cancel the common factor of .
Cancel the common factor.
Rewrite the expression.
Simplify.
Simplify (16a^8b^4)^(1/4)