Relacionar Columnas Factoring QuadraticsVersión en línea Factor the quadratic expressions, and match the answer. por Giovanna Ro 1 16x^2 - 49 2 x^2 + 3 x - 10 3 x^2 +2 - 24 4 (3 x + 2) (x + 1) 5 x^2 + 2x + 1 6 81x^2 + 180x + 100 7 (9x+10)^2 3x^2 + 5 x + 2 (x-4)(x+6) (x-2)(x+5) (4x+7)(4x-7) I have to upload a picture so I can publish this activity. Match this to the disgruntled feline. (x + 1) (x + 1)