已知x>0,y>0且满足√x(√x+√y)=3√y(√x+5√y),求(2x+√xy+3y)/x+√xy-y
若x>0,y>0,且√x(√x+√y)=3√y(√x+5√y),求(2x+2√xy+3y)/(x-√xy+y)的值.
当x>0,y>0且√x(√x+√y)=3√y(√x+5√y),求2x+(√xy)+3y/x+(√xy)-y的值
已知x,y为正数,且√x(√x+√y)=3√y(√x+5√y),求(2x+√xy+3y)/(x+√xy-y)
√x(√x+2√y)=√y(6√x+5√y,求x-3√xy+2y/x+√xy-6y
1.已知x>0,y>0,且x+3y=4√xy,求√xy+y分之x+√xy
已知2X-3√xy-2y=0(x>0)求2x²+xy-9y²分之x²+4xy-16y
已知实数x,y满足x^2+√2y=√3,y^2+√2x=√3,求x+y和xy的值
已知,x,y满足√4x-5y+√x-y-1=0,求√xy-√x/y的值
已知非零实数x、y满足x-5(√xy)-6y=0,则x/y
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x>0,y>0,且x-2√xy-15y=0,求(2x+√xy+3y)÷(x+√xy-y)的值
已知x>0,y>0,且x-2√xy-15y=0,求(x+(√xy)-y)分之2x+√xy+3y的值