1. Wykonaj działania.
A. (2x-4)(2x+4)(4x2+16)
B. (5x- 2)(5x+2)+(2x- 5)(2x+5)
C.(x2+x)(1-x)-(x2-5)(2x+5)
D.(x-y+1)(x+y)+(x+y-1)(x-y)
pogrubiona 2 to potęga.
Proszę o pomoc.
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