Answer:
A) 2(8+6)
2(14)
28
B) 2(12+4)
2(16)
32
C) 6*8
48
D) 12*4
this should be right if not comment and I'll relook it.
FOIL Method.
You will get the same answer x^2+ 7x- 18
Huh? what do you mean