Exercise algebra.equations.quadratic.no-abc
Description
solve a quadratic equation without abc-formula
Firsts
Rule constantform.exit Location [0] Term "Just (TCon logic1.or [TCon relation1.eq [TCon arith1.plus [TCon arith1.unary_minus [TNum 3],TCon arith1.root [TNum 6,TNum 2]],TCon arith1.times [TNum 2,TVar \"x\"]],TCon relation1.eq [TCon arith1.unary_minus [TCon arith1.root [TNum 6,TNum 2]],TCon arith1.plus [TCon arith1.times [TNum 2,TVar \"x\"],TNum 3]]])" Focus "Just (TCon relation1.eq [TCon arith1.plus [TCon arith1.unary_minus [TNum 3],TCon arith1.root [TNum 6,TNum 2]],TCon arith1.times [TNum 2,TVar \"x\"]])" Environment