Fatwaash Fatwaash 30-04-2020 Matematică 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.