Exercise algebra.equations.quadratic.no-abc
Description
solve a quadratic equation without abc-formula
Firsts
Rule quadraticequationstrategy.enter Location [] Term "Just (TCon relation1.eq [TCon arith1.minus [TCon arith1.minus [TCon arith1.times [TNum 12,TCon arith1.power [TVar \"x\",TNum 2]],TCon arith1.times [TNum 36,TVar \"x\"]],TNum 48],TNum 0])" Focus "Just (TCon relation1.eq [TCon arith1.minus [TCon arith1.minus [TCon arith1.times [TNum 12,TCon arith1.power [TVar \"x\",TNum 2]],TCon arith1.times [TNum 36,TVar \"x\"]],TNum 48],TNum 0])" Environment