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+D(x) 1)-x*D(x) (x-2)-D(x) (x-2))/(x-2)^2
⇒ calculus.differentiation.deriv-of-poly((x-2)*(D(x) x+D(x) 1)-x*D(x) (x-2)-1)/(x-2)^2