Exercise algebra.inequalities.quadratic

Description
solve a quadratic inequation

Derivation

x^2 > 0

⇒ algebra.inequalities.to-equation, clipboard=[ineq == (x^2 > 0)]

x^2 == 0

⇒ algebra.equations.coverup.power

x == 0

⇒ algebra.inequalities.give-solution, clipboard=[]

x < 0 or x > 0