x^+10x+4y^+4y+26=0求x、y的值?

x^+10x+4y^+4y+26=0求x、y的值? 已知x*x-4xy+4y*y=0 求[2x(x+y)-y(x+y)]/(4x*x-4xy+y*y)的值? x²+4y²-2x+12y+10=0求X,Y值 已知:x²-4x+y²-10y+29=0,求(x+y)² 绝对值X+Y-4+根号X-Y+10=0,求x y的值. 已知：4x^2+y^2-4x-6y+10=0,求y/x-x/y的值 若(x*x+y*y)(x*x+y*y)-4x*x*y*y=0,求代数式(x*x+5xy+y*y)/(x*x+2xy+y*y)的值 求y=x(4-x)(0 x^2+4y^2-6x+4y+10=0,求x^4-y^4/(x+2y)(x-2y)*x+2y/xy^2+y^3除以（x^2+y^2/y)^2的值 x*x+y*y-2x+4y+5=0求x, 已知5x-4y=0,求x:y和x+y:y的值 4x^2+y^2-4x+10y+26=0 求6x-1/5y 若4x²+y²-4x+10y+26=0,试求x,y的值 4x的平方+y的平方-4x+10y+26=0求x的y方 已知x^2-4x+y^2-10y+29=0,求x^2y^2+2x^3y^2+x^4y^2的值 若x^2-4x+y^2-10y+29=0,求x^2y^2+2x^3y^2+x^4y^2的值 已知X^2-4X+Y^2-10Y+29=0,求X^2Y^2+2X^3Y^2+X^4Y^2 已知x^2-4x+29-10y+y^2=0,求x^2y^2+2x^3y^2+x^4y^2