Question

Choose the correct product of (6x - 2)(6x + 2

Answer 1

36 x^2-4

Answer 2

36x^2 - 4

Answer 3

apply the difference of two squares formula which says

(a-b)(a+b) = a^2 - b^2
which will give you
(6x - 2)(6x + 2) = (6x)^2 - 2^2
= 36x^2 - 4