Question

дам 30 баллов помоги пожалуйста

Answer 1

Объяснение:

$\frac{8 {d}^{3} - 12 {d}^{2} + 6d - 1}{ - 14 {d}^{2} + 3d + 2} = \frac{(2d - 1 {)}^{3} }{ -7d(2d - 1) -(2d - 1)} = \frac{(2d - 1 {)}^{3} }{ - (2d - 1) \times (7d + 2)} = \frac{ (2d - 1 {)}^{2} }{ - (7d + 2)}$