Question

how do you expand (x-a)(x-b)(x-c)(x-d)(x-f)(x-g)(-h)...............(x-Z)

Answer 1

(x-a)(x-b(x-c) (x-d)....(x-o)(x-p)(x-q)....(x-w) (x-x) (x-y) (x-z)

here  (x-x) = 0

Hence answer is 0.