Exercise calculus.differentiation.quotient
Description
Use the quotient-rule to find the derivative of a polynomial. Only remove parentheses in the numerator.
Derivation
![](http://ideas.cs.uu.nl/images/external.png)
((x-2)*D(x) (x+1)-x*D(x) (x-2)-D(x) (x-2))/(x^2-4*x+4)
⇒ calculus.differentiation.deriv-of-poly((x-2)*D(x) (x+1)-x*D(x) (x-2)-1)/(x^2-4*x+4)