The coefficient of `X^24`in the expansion of `(1+X^2 )^12(1+X^12)(1+X^24)`

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

The largest coefficient in the expansion of (1+x)^24 is

The coefficient of x^(48) in the expansion of (1+x^(4))(1+x^(24))(1+x^(48)) is

The coefficient of x^(48) in the expansion of (1+x^(4))(1+x^(24))(1+x^(48)) is

The coefficient of x^(12) in the expansion of (4x+(5)/(x^(2)))^(21)

Find the coefficient of x-2 in the expansion of (x-(1)/(x))^(12)

The coefficient of x^(324) in the expansion of (x+1)(x2)^(2)(x+3)^(3)(x4)^(4)......(x24)^(24)(x+25)^(25) is

The greatest coefficient in the expansion of (1+x)^(24) is

Coefficient of x^11 in the expansion of (1+x^2)^4(1+x^3)^7(1+x^4)^12 is

The coefficient of x^(4) in the expansion of (x^(2)+(1)/(x^(3)))^(12) is , ((12)/(4)) ([12],[6]) ([12],[7]) ([12],[9])