Exercise calculus.differentiation.quotient

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

Derivation

D(x) (2/(3*x+4))
calculus.differentiation.quotient
((3*x+4)*D(x) 2-2*D(x) (3*x+4))/(3*x+4)^2
calculus.differentiation.deriv-of-poly
-2*D(x) (3*x+4)/(3*x+4)^2
calculus.differentiation.deriv-of-poly
-6/(3*x+4)^2