2x²-2x+34=-6x²-34x+10
2x²+6x²-2x+34x+34-10=0 8x²+32x+24=0 x²+4x+3=0 D=4²-4*3=4=2² x1=(-4+2)/2=-1 x2=(-4-2)/2=-3 Ответ: -1; -3
2x^2-2x+34+6x^2+34x-10=0 8x^2+32x+24=0 d=b^2-4ac=1024-768=256 x=-b+-√d/2a=-32+-(16)/16 x1=-1 x2=-3