圆x^2+Y^2+8x-6y+24=0关于y轴对称的圆的方程是

x*x+2x-y*y+6y-8=0,x+y不等于2,求x-y的值 已知X*X+Y*Y+6X-8Y+25=0 求（Y/X)+(X/Y)-2=? 【2(x-y)(x-y)(x-y)-8(x-y)(x-y)(x+y)+6y(x-y)(x-y)]/2(x-y)(x-y) 【2(x-y)^3-8(x-y)^2(x+y)+6y(x-y)^2】/2(x-y)^2= 已知x.x+y.y+8x+6y+25=0,求代数式(x.x-4y.y)/(x.x+4xy+4y.y)-x/(x+2y)的值 {x+y=1 ,xy=-6{x(2x-3)=0,y=x²-1{(3x+4y-3)(3x+4y+3)=0,3x+2y=5{(x-y+2)(x+y)=0,x²+y²=8{(x+y)((x+y-1)=0,(x-y)(x-y-1)=0 x-y/x-x+y/y-(x+y)(x-y)/y² y/x=2 x+y/2+ x-y/2=6 2(x+y)-3x+3y=24 求X Y 已知x^2+y^2-6x-8y+25=0,求分式y/x - x/y的值 已知x^2+y^2-6x-8y+25=0 求y/x-x/y的值 已知x,y满足x^2+y^2-6x+8y+25=0,求y^x的值 若x^2+y^2-6x+8y+25=0 则y/x-x/y的值是 已知X^2+Y^2-6X-8Y+25=0,求Y/X-X/Y 已x²+2x-y²+6y-8=0,且x+y≠2,求x-y 已知x^2+y^2-6x-8y+25=0,求x分之y-y分之x 已知x平方+y平方+6x-8y+25=0,求y/x+x/y-2的值. 已知|5x-y-8|+(7y-x+2)=0则4x+6y 圆x^2+Y^2+8x-6y+24=0关于y轴对称的圆的方程是