Exercise algebra.equations.quadratic.no-abc
Description
solve a quadratic equation without abc-formula
Firsts
Rule algebra.equations.quadratic.distr-square Location [0,0] Term "Just (TCon relation1.eq [TCon arith1.plus [TCon arith1.plus [TCon arith1.plus [TCon arith1.times [TNum 9,TCon arith1.power [TVar \"x\",TNum 2]],TCon arith1.times [TNum 30,TVar \"x\"]],TNum 25],TCon arith1.power [TCon arith1.minus [TVar \"x\",TNum 5],TNum 2]],TNum 40])" Focus "Just (TCon arith1.plus [TCon arith1.plus [TCon arith1.times [TNum 9,TCon arith1.power [TVar \"x\",TNum 2]],TCon arith1.times [TNum 30,TVar \"x\"]],TNum 25])" Environment Rule algebra.equations.quadratic.distr-square Location [0,1] Term "Just (TCon relation1.eq [TCon arith1.plus [TCon arith1.minus [TCon arith1.plus [TCon arith1.power [TCon arith1.plus [TCon arith1.times [TNum 3,TVar \"x\"],TNum 5],TNum 2],TCon arith1.power [TVar \"x\",TNum 2]],TCon arith1.times [TNum 10,TVar \"x\"]],TNum 25],TNum 40])" Focus "Just (TNum 25)" Environment