Question

Сократите дробь............................$frac{-12p^2+40p-25}{20+7p-6p^2}$

Answer 1

$frac{-12p^2+40p-25}{20+7p-6p^2} = frac{-(12p^2-40p+25)}{-(6p^2-7p-20)} = frac{12(p-2,5)(p-frac{5}{6})}{6(p-2,5)(p+frac{8}{3})} = frac{6p-5}{3p+8}$