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Sa se rezolve in RxR inecuatia
-3x-2x+1«=0


Răspuns :

-5x+1=0

-5x=-1

x=1 supra 5.

ver;-3×1/5-2×1/5+1=0, -3/5-2/5+1=0, /-3-2+5/5=0, 0/5=0, 0=0.

-3x - 2x + 1 = 0
-5x = -1
5x = 1
x = 1/5