若整数x、y满足x^2 +4x+y^2 -6y+13=0,求x、y的值.
若整数x、y满足x^2 +4x+y^2 -6y+13=0,求x、y的值.
整数x,y满足x2-y2=2xy,求x-y/x+y的值
若整数x,y满足x²+4x+y²-6y+13=0,求x,y的值
若整数 x,y 满足x²+4x+y²-6y+13=0,求x , y的值.
若实数x、y满足x^2+4x+y^2-6y+13=0,求x,y的值
若实数x、y满足x^2+4x+y^2-6y+13=0,求x 、y的值.
已知x,y满足x^2+y^2-6x+8y+25=0,求y^x的值
已知实数xy满足x^2+y^2-6x+4y+13=0求x^y的值
整数x,y满足x^2+y^2+1≤2x+2y,求x+y的值
若x、y满足2x+y=6,x-3y=1,求7y(x-3y)²-2(3y-x)³的值
若方程组2x+y=1-m,x+2y=2未知数x、y满足x+y大于0,求m的非负整数解
若实数x y满足,4x^2-y^2-4x+6y+10=0,求x^2+y^2的值