Answer:
I'm pretty sure it's 4 sorry if I'm not right I'm not the best at this stuff either
F(a+h)=2(a+h)³=2(a³+3a²h+3h²a+h³)
the second choice is the correct answer.
I think its letter D because x + 2y fits with the equation and there for -3
The answer is 0. While the answer for n is approximately 2.384503, there are no EXTRANEOUS solutions. Again, the answer is a.) 0