September 2018 2 17 Report

Zadanie 1. Oblicz wartości liczbowe podanych wyrazen algebraicznych:

a) x²-3x+(x-3)², gdy x=4

b) (x-y)³+2xy, gdy x= √2 , y=2√2

Zadanie 2.Uprość podane wyrażenia:

a) (4x-y)²+4(x+y)²

b) (x+2y)³-(3x-2y)³


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