Coefficient of `x^(11)` in the expansion of `(x^3 - 2/(x^2))^(12)` is equal to _______

The coefficient of x in the expansion of (x+3)^3 is

Find the coefficient of x^8 in the expansion of (x^2-1/x)^(10)

Find the coefficient of x^(7) in the expansion of (1+3x-2x^(3))^(10) .

The coefficient of x^(n) in the expansion of (1+x)(1-x)^(n) is

Coefficient of x^(11) in the expansion of (1+x^2)^4(1+x^3)^7(1+x^4)^(12) is 1051 b. 1106 c. 1113 d. 1120

Find the coefficient of x^(7) in the expansion of (ax^(2) + (1)/(bx))^(11) . (ii) the coefficient of x^(-7) in the expansion of (ax - (1)/(bx^2))^(11) . Also , find the relation between a and b , so that these coefficients are equal .

Find the coefficient of x^(10) in the expansion of (2x^(2)-(3)/(x))^(11), x ne0

Find the coefficient of x^4 in the expansion of (2-x+3x^2)^6dot

Find the coefficient of x^4 in the expansion of (1+x+x^2+x^3)^(11)dot