Answer:
b
Step-by-step explanation:
Answer:
Step-by-step explanation:
this person got it wrong, if your on USATESTPREP its 5,8 your welcome$$$
1/4 * 9 = 18/8
I hope this helped :)
ANSWER

EXPLANATION
The given binomial expansion is:

Compare this to

we have a=2x , b=-3y and n=10
We want to find the coefficient of the term

This implies that, r=5.
The terms in the expansion can be obtained using

We substitute the given values to obtain;



Hence the coefficient is;
