If the sum of the coefficient in the expansion of `(alpha^2x^2-2alphax+1)^(51)` vanishes, then find the value of`alpha`

The sum of the coefficient in the expansion of (1+ax-2x^(2))^(n) is

If the sum of the coefficients in the expansion of (2x+3cx+c^(2)x^(2))^(12) vanishes, then absolute value of sum of the values of c is

If the sum of the coefficient in the expansion of (alpha x^(2) - 2x + 1)^(35) is equal to the sum of the coefficient of the expansion of (x - alpha y)^(35) , then alpha =

Find the sum of the coefficients in the expansion of (1+2x+3x^(2)+...nx^(n))^(2)

If ac

If sum of the coefficients in the expansion of (a beta x^(2015)+a^(2)y^(2016)+1)^(2015) vanishes for some real value of alpha, then beta may be

Find the sum of the coefficients of the term expansion (1+x+2x^(2))^(6)