Сократите дробь \(\frac{8d^3 - 12d^2 + 6d - 1}{- 14d^2 + 3d + 2}\) .
\(\frac{(2d - 1)^2}{-(7d + 2)}\)
\(\frac{(2d - 1)^2}{7d + 2}\)
\(\frac{(2d - 1)^2}{14(d + 2)}\)
\(\frac{(2d - 1)^2}{7(d + 2)}\)