x=(根号3-根号2)/(根号3+根号2)=5-2√6y=(根号3+根号2)/(根号3-根号2)=5+2√6x=1/yy+1/y=x+y=10y/x^2+x/y^2=y^3+1/y^3=(y+1/y)(y^2+1/y^2-1)=(y+1/y)((y+1/y)^2-3)=10*(10^2-3)=10*97=970
x=y=根号3+根号4,