Система, уже запарился сидеть (y/x+x/y=5/2 X^2 — 2y^2=2

{y/x+x/y=5/2{x^2-2y^2=2x не равен 0y не равен 0x^2=2y^2+2 (x^2+y^2) /xy=5/2 (3y^2+2) / (y*sqrt (2y^2+2)=5/25y*sqrt (2y^2+2)=6y^2+425y^2 (2y^2+2)=6y^2+450y^4+44y^2-4=0y^2=n25n^2+22n-2=0D=484+200=684=(6*sqrt (19) ^2n1=(-22+6*sqrt19) /50=(-11+3*sqrt19) /25n2=(-22-6*sqrt19) /50=(-11-3*sqrt19) /25y^2=(-11+3*sqrt19) /25y1=sqrt (-11+3*sqrt19) /5y2=-sqrt (-11+3*sqrt19) /5y^2=(-11-3*sqrt19) /25y3=sqrt (-11-3*sqrt19) /5y4=-sqrt (-11-3*sqrt19) /5x1=sqrt[ (-22+6*sqrt19) /25+2]x2=sqrt[ (-22+6*sqrt19) /25+2]x3=sqrt[ (-22-6*sqrt19) /25+2]x4=sqrt[ (-22-6*sqrt19) /25+2]