Photos 3.2 Х

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3.2 х. Х3 + 9х -10 = (х-1) (х2 + х +10). 2х2-10х. 10х + 2х2=02. √Х+10=Х-2.
Х3 + 9х -10 = (х-1) (х2 + х +10). 2х2-10х. 10х + 2х2=02. √Х+10=Х-2.