Exercise algebra.manipulation.rational.simplify

Description
simplify a rational expression (with a variable in a divisor)

Derivation

Final term is not finished

x*(x^2+10*x+24)/(x^2+7*x+6)

⇒ algebra.equations.linear.distr-times

(x^3+10*x^2+24*x)/(x^2+7*x+6)