Exercise algebra.manipulation.rational.simplify
Description
simplify a rational expression (with a variable in a divisor)
Derivation
Final term is not finished
(a+3)*(a-5)/(a^2-3*a-18)
⇒ algebra.equations.linear.distr-times(a^2-2*a-15)/(a^2-3*a-18)
Description
simplify a rational expression (with a variable in a divisor)