已知x、y满足等式|x²-2|=2y-4,|x²-2|+|y-2|=6,求x²、y的值

已知x,y的值满足方程组x+2y=3,x-y=-2,求x/(x-y)²+x²-y²/(x+ 已知实数x, y满足x²+y²-2x+6y+10=0,求y∧-x. 若x、y满足2x+y=6,x-3y=1,求7y(x-3y)²-2(3y-x)³的值 已知实数X、Y满足X²+4y²+2x-4y+2=0 求X的2y次方+2x的值 已知x,y满足x(+1)-(x²+2y)=1,求x²+4xy+4y²-2x+4y的值. 1.已知x:y=2:3,且2x+y/2-1=x-y/3,求x,y的值.2.已知x,y的值满足等式x+1/2=y+3/4= 已知实数xy满足等式3x²+2y²-6x=0,求w=x²+y²的取值范围 已知实数x,y满足x²+y²=1.求x²-4x+y²+2y的取值范围,求详解, 若正数x,y满足x²-y²=2xy,求（x-y)/(x+y)的值 正数x,y满足x²-y²=2xy,求x-y/x+y的值 已知x,y满足y^4+2x^4+1=4x^2y,求x,y的值 已知x,y满足x^2+y^2-6x+8y+25=0,求y^x的值