Answer:
1350
Step-by-step explanation:
use binomial general term expression for (r+1)th term
get the power of x in terms of r.
equate the expression to -2 and solve for r.
replace value of r and calculate the coefficient.
Answer:
It's 1/4
Step-by-step explanation:
It's closer to 0 than the other fractions
Answer:
-3-5i
Step-by-step explanation: