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[tex] \frac{8}{5x} = \frac{}{25 {x}^{2} } [/tex]
[tex] \frac{3}{x - y} = \frac{}{ {x}^{2} - 2xy + {y}^{2} } [/tex]
[tex] \frac{8}{5x} = \frac{}{25 {x}^{2} } [/tex]
[tex] \frac{3}{x - y} = \frac{}{ {x}^{2} - 2xy + {y}^{2} } [/tex]
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Ответ:
Объяснение:
8/5x = 8*5x/5x*5x=40x/25x²;
3/(x-y)=3*(x-y)/(x-y)(x-y) = 3(x-y)/(x-y)²=3(x-y)/(x²-2xy+y²).