Adrianfluturid Adrianfluturid Matematică a fost răspuns a.-5x²+8x=0b.x²+10x+25=0c.3x+1supra x+2=x-1supra x-2d.x²-12x+36=0e. deschide parnteza x+1suprax-3inchide paranteza =0f.-x²-9=0va rog mult urgeeeeeeeenttttt