What is the sum of the coefficients of the polynomial after expansion of (25-60 x+22 x2+18 x3-6 x8)2013 ?

Question

What is the sum of the coefficients of the polynomial after expansion of (25-60 x+22 x2+18 x3-6 x8)2013 ? (A) 1 (B) -1 (C) 5262 (D) 0

Tardigrade Admin · Accepted Answer

Put x=1 ⇒ Sum =25-60+22+18-6=-1.

Q. What is the sum of the coefficients of the polynomial after expansion of $(25 - 60 x + 22 x^{2} + 18 x^{3} - 6 x^{8})^{2013}$ ?