Select all the factors of: 7×2 − 28 options: 7 7x (x + 2) (x − 2) (x2 + 4)

Question

Select all the factors of: 7×2 − 28 options: 7 7x (x + 2) (x − 2) (x2 + 4)

in progress 0
Delilah 4 weeks 2021-12-27T16:50:47+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-12-27T16:52:20+00:00

    Answer:

    7(x-2)(x+2)

    Step-by-step explanation:

    7x^2 -28

    Factor out a 7

    7(x^2 -4)

    The terms inside the parentheses is the difference of squares, so it is factorable  (a^2-b^2) = (a-b)(a+b)

    7(x-2)(x+2)

Leave an answer

45:7+7-4:2-5:5*4+35:2 =? ( )