September 2018 2 13 Report
Pomocy proszę !
Oblicz wartości wyrażeń algebraicznych :
a) 3x + 1 dla x = -1
b) 5 - 2y dla y = 1
c) a(2a + 1) dla a = 1
d) s do kwadratu - 1 dla s = -3

Z góry dziękuje ! :)
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