Exercise algebra.equations.quadratic.no-abc
Description
solve a quadratic equation without abc-formula
Firsts
Rule constantform.exit Location [] Term "Just (TCon relation1.eq [TCon arith1.power [TCon arith1.minus [TVar \"x\",TNum 1],TNum 2],TNum 1])" Focus "Just (TCon relation1.eq [TCon arith1.power [TCon arith1.minus [TVar \"x\",TNum 1],TNum 2],TNum 1])" Environment