Автор - bananos220

x2-xy/18x*6x/x-y при x=6,9;y=-9,3

Ответ

Автор - kruglenkonata804

x2-xy/18x*6x/x-y=(х2-ху)6х : 18х(х-у)=

=х(х-у)6х : 18х(х-у)= х/3

x=6,9;y=-9,3

х/3=6,9/3=2,3

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