Using the whole alphabet!

Algebra Level 1

Let a=1a = 1, b=3b = 3, c=5...c = 5 ... x=47x = 47, y=49y = 49, and z=51.z = 51.

Find the numerical value of (xa)(xb)(xc)...(xz)(x-a)(x-b)(x-c)...(x-z)

(For a real challenge, do it without using a calculator.)

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