Exercise algebra.equations.quadratic.no-abc
Description
solve a quadratic equation without abc-formula
Firsts
Rule algebra.equations.quadratic.simpler-sqrt Location [] Term "Just (TCon logic1.or [TCon relation1.eq [TVar \"x\",TCon arith1.plus [TNum 6,TCon arith1.root [TNum 2,TNum 2]]],TCon relation1.eq [TVar \"x\",TCon arith1.minus [TNum 6,TCon arith1.root [TNum 2,TNum 2]]]])" Focus "Just (TCon logic1.or [TCon relation1.eq [TVar \"x\",TCon arith1.plus [TNum 6,TCon arith1.root [TNum 2,TNum 2]]],TCon relation1.eq [TVar \"x\",TCon arith1.minus [TNum 6,TCon arith1.root [TNum 2,TNum 2]]]])" Environment