Question

9x2 + 6x + 1/9x2 - 1

ПОМОГИТЕ СРОЧНО!!!

Answer 1

Ответ:

$9 {x}^{2} + 6x + \frac{1}{9} {x}^{2} - 1 = 9 \frac{1}{9} {x}^{2} + 6x - 1$

Answer 2

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