Which expression is the result of factoring the expression below by taking out its greatest common
factor?
12x2 +8=?

4 (3x^2 + 2)

Step-by-step explanation:

Factor 4 out of 12x^2 +8.

pretty sure 750 each month!

step-by-step explanation:

hello from mrbilldoesmath!

answer:

25x^2 + 90x + 84

discussion:

mn(x) = m(n(x)) = m( 5x + 9) =

(5x + 9)^2 + 3 =>

25x^2 + 90x + 9^2 + 3 =

25x^2 + 90x + 84                 (as 9^2 = 9*9 = 81)

which is the second choice

regards,  

mrb

p.s.   i'll be on vacation from friday, dec 22 to jan 2, 2019. have a great new year!