Exercise algebra.equations.quadratic.no-abc
Description
solve a quadratic equation without abc-formula
Firsts
Rule quadraticequationstrategy.enter Location [1] Term "Just (TCon logic1.or [TCon relation1.eq [TVar \"x\",TNum 3],TCon relation1.eq [TNum 6,TVar \"x\"]])" Focus "Just (TCon relation1.eq [TNum 6,TVar \"x\"])" Environment