Question

(x + 2) is raised to the fifth power. The third term of the expansion is:
A. C(5, 3)x³2²
B. C(5, 3)x²2³
C. C(5, 2)x³2²

Answer 1

well there will be 6 terms in the expansion stating with

\[^5C_{0}\]

so the third term will be

\[^5C_{0} (x)^{5 -2}(2)^2\]

just simlify to get a match to one of your choices.

Answer 2

oops should be

\[^5C_{2}(x)^{5-2}(2)^2\]

Answer 3

oh, lol. I was wondering..

Answer 4

It's A right?

Answer 5

no its C

Answer 6

oops, didn't see the 3, lol thanks