7)
Which of the following quadratic expressions is factorable over the integers? Select all that apply.
(3 points)
Responses
x2−6x+36
x squared minus 6 x plus 36
x2−10x+25
x squared minus 10 x plus 25
4x2+12x+9
4 x squared plus 12 x plus 9
4x2−49
4 x squared minus 49
16x2+36x+81
x2−10x+25 (x squared minus 10 x plus 25)
4x2−49 (4 x squared minus 49)
16x2+36x+81