Exercise algebra.equations.quadratic.no-abc
Description
solve a quadratic equation without abc-formula
Firsts
Rule constantform.enter Location [] Term "Just (TCon relation1.eq [TCon arith1.times [TNum 2,TCon arith1.power [TVar \"x\",TNum 2]],TNum 8])" Focus "Just (TCon relation1.eq [TCon arith1.times [TNum 2,TCon arith1.power [TVar \"x\",TNum 2]],TNum 8])" Environment