Algebra 1HardFactoring ShareFactoring · Hard problemFactor: x2+20x+91x^2 + 20x + 91x2+20x+91.A(x+20)(x+1)(x + 20)(x + 1)(x+20)(x+1)B(x+7)(x+13)(x + 7)(x + 13)(x+7)(x+13)C(x+7)(x−13)(x + 7)(x - 13)(x+7)(x−13)D(x−7)(x−13)(x - 7)(x - 13)(x−7)(x−13)Check Show answer Walk through it step by step Practice more like this Review this concept