пожалуйста помогите..........
х2+у2=37
ху=6
х=6/у
(6/у)2+у2=37
36/у2+у2-37=0
36у2+у4-37у2=0
у4-у2=0
у2(у2-1)=0
у2=0 у=0
у2-1=0 у2=1
у= 1
х=6/0=0 х=6/1=6
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х2+у2=37
ху=6
х=6/у
(6/у)2+у2=37
36/у2+у2-37=0
36у2+у4-37у2=0
у4-у2=0
у2(у2-1)=0
у2=0 у=0
у2-1=0 у2=1
у= 1
х=6/0=0 х=6/1=6