Coefficient of `a^2 b^2` in the expansion of `(a + b)^3(a - 2b)^4` is

Coefficient of a^(2)b^(5) in the expansion of (a+b)^(3)(a-2b)^(4) is (A) 24 (B) 96(C)-24 (D) None of these

coefficient of a^(3)b^(2)c in the expansion of (1+a-b+c)^(9)

The coefficient of a^(-6) b^4 in the expansion of ((1)/(a)-(2b)/(3))^10 is

Coefficient of a^(2)b^(3) in expansion of (1+a+b)^(10) is-

If the coefficient of a^(7)b^(8) in the expansion of (a + 2b + 4ab)^(10) is K.2^(16) , then K is equal to ___________.

The coefficient of a^(-6) b^(4) in the expansion of ((1)/(a) - (2b)/(3))^(10) is......

The coefficient of a^(-6) b^(4) in the expansion of ((1)/(a) - (2b)/(3))^(10) is......

The coefficient of a^(-6) b^(4) in the expansion of ((1)/(a) - (2b)/(3))^(10) is......

Find the coefficient of a^-6 b^4 in the expansion of (1/a-(2b)/3)^10 .

Find the coefficient of x^2 y^3 z^4 in the expansion of (ax -by +cx)^9 (b) a^2 b^3 c^4 d in the expansion of (a -b-c +d)^10