Răspuns :

 

[tex]\displaystyle\bf\\x=-8\\y=-5\sqrt{3}\\Pentru~comparare~le~ridicam~la~puterea~a~ 2-a,~dar~fara~semn.\\\\-\Big(8\Big)^2=-64\\\\-\Big(5\sqrt{3}\Big)^2=-\Big(25\times3\Big)=-75\\\\-75<-64\\\\\implies~~-5\sqrt{3}<-8\\\\\implies~~y<x[/tex]