Question

x-1/3x-12 - x-3/2x-8

Answer 1

Объяснение:

$\frac{x - 1}{3x - 12} - \frac{x - 3}{2x - 8} = \frac{x - 1}{3(x - 4)} - \frac{x - 3}{2(x - 4)} = \frac{2(x - 1) - 3(x - 3)}{6(x - 4)} = \frac{2x - 2 - 3x + 9}{6x - 24 } = \frac{ - x + 7}{6x - 24}$