выполните действия. ДАМ 90 БАЛЛОВ.
[tex]\frac{2x-2y}{y} *\frac{3y^{2} }{x^{2}-y^{2}} +\frac{6x}{x+y}[/tex]
[tex]\frac{2x-2y}{y} *\frac{3y^{2} }{x^{2}-y^{2}} +\frac{6x}{x+y}[/tex]
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Answers & Comments
Ответ:
6
Объяснение:
=2(x-y) ×
+ 
= 
+ 
= 
= 
= 6