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