Question

Помогите!можете только ответы написать!

Answer 1

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Answer 2

1) $\frac{6c - {c}^2}{1-c} : \frac{{c}^2}{1-c} = \frac{(6c - {c}^2)(1-c)}{(1-c){c}^2} = \frac{6 - c}{c}$
c = 1.2; $\frac{6 - 1,2}{1,2} = \frac{4,8}{1,2} = 4$

2)