Exercise calculus.differentiation.quotient

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

Derivation

Final term is not finished
(3*x^2*D(x) (2*x^3)-D(x) (2*x^3)-2*x^3*D(x) (3*x^2-1))/(3*x^2-1)^2
calculus.differentiation.deriv-of-poly
(18*x^4-D(x) (2*x^3)-2*x^3*D(x) (3*x^2-1))/(3*x^2-1)^2
calculus.differentiation.deriv-of-poly
(18*x^4-6*x^2-2*x^3*D(x) (3*x^2-1))/(3*x^2-1)^2