Exercise algebra.equations.quadratic.no-abc
Description
solve a quadratic equation without abc-formula
Firsts
Rule quadraticequationstrategy.enter Location [] Term "Just (TCon logic1.or [TCon relation1.eq [TVar \"x\",TCon arith1.unary_minus [TNum 5]],TCon relation1.eq [TVar \"x\",TNum 8]])" Focus "Just (TCon logic1.or [TCon relation1.eq [TVar \"x\",TCon arith1.unary_minus [TNum 5]],TCon relation1.eq [TVar \"x\",TNum 8]])" Environment