Exercise algebra.equations.quadratic.no-abc
Description
solve a quadratic equation without abc-formula
Firsts
Rule quadraticequationstrategy.enter Location [] Term "Just (TCon relation1.eq [TNum 9,TCon arith1.power [TCon arith1.plus [TVar \"x\",TNum 3],TNum 2]])" Focus "Just (TCon relation1.eq [TNum 9,TCon arith1.power [TCon arith1.plus [TVar \"x\",TNum 3],TNum 2]])" Environment