October 2018 1 21 Report

Zadanie 1

sprowadź do postaci kanonicznej

y = -2x2+ x+1

y = (x+3)(x-2)

Zadanie 2

napisz w postaci ogólnej

y =(x+2)2-5

y= 3-(x-1)2+5x

Zadanie 3

Rozłóż na czynniki

y= 3x2- 8x+4


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