已知x^2-6x+y^2+2y+10=0,求式字√3x+y\√x+√x+y

已知x^2-6x+y^2+2y+10=0,求式字√3x+y\√x+√x+y 已知4x²+y²-4x-6y+10=0,求（2x／3*√(9x)+y²√(x/y³ 已知4x²+y²-4x-6y+10=0求（2/3x（√9x）+(y²√x/y³) 已知4x²+y²-4x-6y+10=0,求[(2/3)x√(9x)+y²√(x/y 已知4x²+y²-4x-6y+10=0,求(2/3√9x+y²√x/y³)-(x 已知X-Y/X+Y=3,求代数式2(x-y)/X+Y-3X+Y/X+Y 已知x-y/x+y=3,求代数式5(x-y)/x+y-x+y/2(x-y) 已知4x²+y²-4x-6y+10=0,求(2/3√9x +y²√x/y³)-( 已知√x方-y +√2x+y=0,求x+y的值 先化简再求值(6x√y/x +3/y*√xy^3)-(4x√x/y +√36xy) 已知X=3/2,y=27 已知x^2+y^2-4x-2y+5=0,求【2/3x√9x+y^2 √[x/y^2]】的值 已知实数x,y满足x=√(9-x+2y)+√(3x-6y-27)+5,则-2x-y的立方根为