Exercise algebra.equations.quadratic.no-abc
Description
solve a quadratic equation without abc-formula
Firsts
Rule quadraticequationstrategy.enter Location [0,0] Term "Just (TCon relation1.eq [TCon arith1.times [TCon arith1.minus [TCon arith1.times [TNum 3,TVar \"x\"],TNum 6],TCon arith1.plus [TVar \"x\",TNum 6]],TCon arith1.times [TNum 12,TVar \"x\"]])" Focus "Just (TCon arith1.minus [TCon arith1.times [TNum 3,TVar \"x\"],TNum 6])" Environment