Question

the coefficient of X7 in the expansion of (1-x2+x3)(1+x)10​

Answer 1

Answer:

$\huge\underline\bold\red{Answer!!}$

$<font color="blue">$The coefficient of x7 in the expansion of

is : (1) 144 (2)

(3)

(4) 132

Answer 2

Answer:

The coefficient of x7 in the expansion of

is : (1) 144 (2)

(3)

(4) 132

Hope it will be helpful ✌️