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Fatwaash
a fost răspuns

-2[tex]x^{2}[/tex]-5x+3=0
3[tex]x^{2}[/tex]-5x+2=0
9[tex]x^{2}[/tex]-3x+2=0
[tex]x^{2}[/tex]+x+1=0
-[tex]x^{2}[/tex]+16=0
-[tex]x^{2}[/tex]+2x=0
Ecuatia de gradul 2.