已知实数x,y满足√2x+y-5+(3x-2y+3)²=0,求3x-2/3y

已知实数x、y满足5x²-3xy+1/2y²-2x+1/2y+1/4=0 求x、y的值 已知实数x,y满足√2x+y-5+(3x-2y+3)²=0,求3x-2/3y 设实数x、y满足方程2x²+3y²=6y,求x+y的最大值 已知实数x,y满足方程(x²+2x+3)(3y²+2y+1)=4/3,求x+y的值 已知实数X,Y满足根号x-3y-1+(x-2y-2)²=0,求2x+y的平方根 已知实数X,Y,Z满足 X²-6XY+10Y²+4Y+∣Z²-3Z+2∣+4=0,求（X+ 已知实数x,y 满足y=根号(3-x²).试求m=(y+1)/(x+3),b=2x+y的取值范围 已知3x²+xy-2y²=0(x≠0,y≠0),求x/y-y/x-x²+y²/x 已知实数x,y满足3x²+2y²=6x,则x²+y²的最大值是_______ 已知实数x,y满足x²+（√2）y=√3,y²+（√2）x=√3,且x≠y,求x+y和xy的值. 已知实数x.y满足根号(x+y-8)+根号(8-x-y)=根号(3x-y-4)+根号(x-2y+7),求x,y 1已知实数x y满足x^2+y^2+2x-2√3y=0 求