Question

1) Find the co-efficient of x18 in the expansion of (x2+3a/x)15​

Answer 1

Answer:

ans is 3a

hope it helps you please mark me as BRAINLEST

Step-by-step explanation:

x^2+(3a/x)^15

so x+x^2^15=x18

so our remaining no. is 3a

Answer 2

Answer:

Step-by-step explanation:

Hhjjdjdud

Jsjxi

8763i

7382

Jdhdk

737r8