September 2018 1 14 Report
Zad1 Zapisz w jak najprostrzej postaci a) (3x-y+1)-(x+y)+(y-x) b)-(2a do kwadratu - 3ab)-(2b-3a do kwadratu )+(-ab-b) Zad 2 Oblicz wartość liczbową wyrażenia a) 4x -(x+6)+4 dla x =1/3 b)(x do kwadratu +1)-(x do kwadratu -2)+10 dla x=2.2 c) (a+4b)-(5+2a)-(3b-5) dla a= -0.1 b=0.2 d)(-a do kwadratu +2 ab -1)+(a do kwadratu -4ab + 5) dla a= 1/4 b=2
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