Exercise algebra.manipulation.polynomial.factor

Description
factorize the expression

Firsts

• Rule	algebra.equations.quadratic.nice-factors
  Location	[]
  Term	"Just (TCon arith1.times [TCon arith1.plus [TVar \"x\",TNum 1],TCon arith1.minus [TVar \"x\",TNum 2]])"
  Focus	"Just (TCon arith1.times [TCon arith1.plus [TVar \"x\",TNum 1],TCon arith1.minus [TVar \"x\",TNum 2]])"
  Environment

  

  (x+1)*(x-2)

  ready: yes