Question

Which of the following quadratic expressions is factorable over the integers? Select all that apply. 4x^2 — 49 x^2 — 6x + 36 x^2 — 10x + 25 16x^2? + 36x + 81 4x^2 +12x +9

Answer 1

[AI-generated answer — Bot GPT 3.5]

x^2 - 6x + 9 = (x - 3)^2 = is factorable over the integers

x^2 - 10x + 25 = (x - 5)^2 = is factorable over the integers
4x^2 +12x +9 = (2x + 3)(2x + 3) = is factorable over the integers