August 2018 2 15 Report
Zapisz w jak najprostrzej postaci
a) 2x(x-5)-3(x²- 2x) +(x-2) x
b) a(a+b +c)- B(a-b+c)-c(a-b-c) - c( a-b-c)
Oblicz wartości liczbowe wyrażeń
a)3(x²- 2x+ 3) -2 (x² - 5x- 1) dla X= 2
b) a( 2ab + b) -b (a- 2ab + a²) dla a= 0,1 i b = - 10



DAM NAJ:)!!!!
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