Coefficient of `x ^2` in the expersion of` (x^3+2x^2+x+4)^15` is

Coefficient of x^(2) in the expansion of (x^(3) + 2x^(2) + x + 4)^(15) is (a) Prime (b) Composite (c) 0 (d) Perfect square

The coefficient of x^(-17) in the expansion of (x^4-1/x^3)^(15) is

The coefficient of x^(-17) in the expansion of (x^4-1/x^3)^(15) is

The coefficient of x^(-17) in the expansion of (x^4-1/x^3)^(15) is

The coefficient of x^4 in the expansion of (1+x-2x^2)^7 is

The coefficient of x^2y^4z^2 in the expansion of (2x - 3y + 4z)^9 is

Find the coefficient of x^24 in the expansion of (x^2-3a/x)^15 .

Find the coefficient of x^15 in the expansion of (2x^12 - (3)/(x^3) )^5

The coefficient of x^4 in the expansion of (1+x-2x^2)^7 is :

The coefficients of x^(11) in the expansion of (2x^(2)+x-3)^(6) is