Question

решить систему уравнений! на фото! помогите мне!!!

Answer 1

$left { {{(x+4)^2-(x+2)^2=2y+23} atop {(y+5)^2-(y+1)^2=6x+15}} right. ; left { {{x^2+8x+16-(x^2+4x+4)=2y+23} atop {y^2+10y+25-(y^2+2y+1)=6x+15}} right. \\ left { {{4x+12=2y+23} atop {8y+24=6x+15}} right. ; left { {{4x-2y=11, |cdot (-4)} atop {6x-8y=9}} right. ; left { {{-16x+8y=-44} atop {6x-8y=9}} right. \\ left { {{-10x=-35} atop {6x-8y=9}} right. ; left { {{x=-3,5} atop {y= frac{6x-9}{8} }} right. ; left { {{x=-3,5} atop {y=-3,75}} right.$