
Alan G. answered 03/31/16
Tutor
5
(4)
Successful at helping students improve in math!
I assume that these are the length and width, right?
Area = length × width = (6x+4)(9x+12) = 54x2 + 72x + 36x + 48 = 54x2 + 108x + 48.
LeBron J.
03/31/16