Question

сократить дробь 5c²-10c²/12c²-6c²​

Answer 1

Ответ:

$\frac{5 {c}^{2} - 10 {c}^{2} }{12 {c}^{2} - 6 {c}^{2} } = \frac{5 {c}^{2} (1- 2)}{6 {c}^{2}(2 - 1) } = - \frac{ 5}{6}$