Exercise algebra.manipulation.rational.simplify
Description
simplify a rational expression (with a variable in a divisor)
Derivation
(x^3+10*x^2+24*x)/(x^2+7*x+6)
⇒ algebra.equations.quadratic.nice-factors(x^3+10*x^2+24*x)/((x+1)*(x+6))
⇒ algebra.equations.polynomial.factor-varpowerx*(x^2+10*x+24)/((x+1)*(x+6))
⇒ algebra.equations.quadratic.nice-factorsx*(x+4)*(x+6)/((x+1)*(x+6))
⇒ algebra.equations.rational.cancel-div, clipboard=[condition == (x /= -6)]x*(x+4)/(x+1)
⇒ algebra.equations.linear.distr-times(x^2+4*x)/(x+1)