Gumadinu3id Gumadinu3id Matematică a fost răspuns • 6x²+3+9=0• 2x²+3x+4=0• 13x²+4x+1=0• 46x²+5x+133=0• 14x²6x+9=0• 66x²+x+90=0• 7x²+3x+5=0• 13x²+4x+17=0• 100x²+25x+10=0• 60x²-30x+15=0Am nevoie urgent dau coroana