Answer:
Step-by-step explanation:
first top left graph? 12×4 is 48 so that puts it about right
9x^2 25x+14
using FOIL:
(x+2)(9x+7)
9x^2 +7x + 18x +14
10
5x2 to me is basically adding 5 twice.
5+5=10
5x2=10