One option Factor x² + 2x + 1. (x + 1)(x - 1) (x - 1)(x - 1) (x + 2)(x + 1) (x + 1)(x + 1) Send vote Factor x² + 2x + 1. #learning #_mathematics #_math_practice #_problem_solving #_education #_Level_8_Algebra_II_Mastery