Question

write a coefficients of x^2 in the expansion (x-2)^3 plz fast

Answer 1

(X-2)^3 = x^3 - 2^3 - 3(x)^2(2) + 3(x)(2)^2
= x^3 - 6x^2 + 12x - 2^3
= x^3 - 6x^2 + 12x - 8
so the coefficient of x^2 is 6

Hope this will help you buddy