Exercise algebra.equations.quadratic.no-abc
Description
solve a quadratic equation without abc-formula
Firsts
Rule algebra.equations.quadratic.distr-square Location [0,0,0,0] Term "Just (TCon relation1.eq [TCon arith1.minus [TCon arith1.plus [TCon arith1.plus [TCon arith1.plus [TCon arith1.minus [TCon arith1.power [TVar \"x\",TNum 2],TCon arith1.times [TNum 10,TVar \"x\"]],TNum 25],TCon arith1.times [TNum 9,TCon arith1.power [TVar \"x\",TNum 2]]],TCon arith1.times [TNum 30,TVar \"x\"]],TNum 15],TNum 0])" Focus "Just (TCon arith1.plus [TCon arith1.minus [TCon arith1.power [TVar \"x\",TNum 2],TCon arith1.times [TNum 10,TVar \"x\"]],TNum 25])" Environment