Answer:
560x^3
Step-by-step explanation:
The formula is
(r + 1)th term of (a + x)^n = nCr a^(n-r)x^r
So 5th term = (4 + 1)th term
= 7C4 x^(7-4) (-2)^4
= 35x^3*16
= 560x^3
Anser the answer the anser is 4
Answer:
No.
Step-by-step explanation:
10 times is not as much as 9 times.
The answer is going to be 121/100 in exact form
in decimal form 1.21
in mixed number form 1 21/100