Exercise algebra.manipulation.rational.simplify
Description
simplify a rational expression (with a variable in a divisor)
Derivation
Final term is not finished
(x+3)*(x-3)/(x^2+6*x+9)
⇒ algebra.equations.linear.distr-times(x^2-9)/(x^2+6*x+9)
Description
simplify a rational expression (with a variable in a divisor)