Ответы
Ответ дал:
1
a)
1)![\frac{8}{9(k+1)} \frac{8}{9(k+1)}](https://tex.z-dn.net/?f=+%5Cfrac%7B8%7D%7B9%28k%2B1%29%7D+)
2)![\frac{8}{9k+9} \frac{8}{9k+9}](https://tex.z-dn.net/?f=+%5Cfrac%7B8%7D%7B9k%2B9%7D+)
b)
1)![\frac{4m}{5n*(2m-n)^2} \frac{4m}{5n*(2m-n)^2}](https://tex.z-dn.net/?f=+%5Cfrac%7B4m%7D%7B5n%2A%282m-n%29%5E2%7D+)
c)
1)![\frac{4*(-(a-b))}{5(a-b)^2} \frac{4*(-(a-b))}{5(a-b)^2}](https://tex.z-dn.net/?f=+%5Cfrac%7B4%2A%28-%28a-b%29%29%7D%7B5%28a-b%29%5E2%7D+)
2)![\frac{4*(-1)}{5(a-b)} \frac{4*(-1)}{5(a-b)}](https://tex.z-dn.net/?f=+%5Cfrac%7B4%2A%28-1%29%7D%7B5%28a-b%29%7D+)
3)![\frac{-4}{5(a-b)} \frac{-4}{5(a-b)}](https://tex.z-dn.net/?f=+%5Cfrac%7B-4%7D%7B5%28a-b%29%7D+)
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