Exercise calculus.differentiation.quotient

Description
Use the quotient-rule to find the derivative of a polynomial. Only remove parentheses in the numerator.

Derivation

((8*x^3-4)*x-12*x^4)/(4*x^3-2)^2
algebra.equations.linear.distr-times
(8*x^4-4*x-12*x^4)/(4*x^3-2)^2
algebra.equations.linear.merge
(-4*x^4-4*x)/(4*x^3-2)^2