Question

помогите!!!!!!!! даю 20 баллов!!!​

Answer 1

Ответ:

$\frac{0.16 {m}^{2} - 1 }{0.16 {m}^{2} + 0.8m + 1 } = \frac{(0.4m - 1)(0.4m + 1)}{ {(0.4m + 1)}^{2} } = \frac{0.4m - 1}{0.4m + 1}$

Answer 2

Ответ:

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