1 answer:
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.
You might be interested in
Equals meter minute 20 cm/s
Answer:
D, B
Step-by-step explanation:
D is 4 units above B
Answer:
Not rlly sure, might be x=4/5y??? i dont know
The answer is three I believe