Exercise algebra.equations.quadratic.no-abc
Description
solve a quadratic equation without abc-formula
Firsts
Rule quadraticequationstrategy.exit Location [0] Term "Just (TCon relation1.eq [TCon arith1.plus [TCon arith1.minus [TNum 36,TCon arith1.times [TNum 24,TVar \"x\"]],TCon arith1.times [TNum 4,TCon arith1.power [TVar \"x\",TNum 2]]],TNum 81])" Focus "Just (TCon arith1.plus [TCon arith1.minus [TNum 36,TCon arith1.times [TNum 24,TVar \"x\"]],TCon arith1.times [TNum 4,TCon arith1.power [TVar \"x\",TNum 2]]])" Environment