Question

СОКРАТИТЕ ДРОБЬ x^2-x-6/x-3

Answer 1

Смотри...................

Answer 2

$frac{ {x}^{2} - x - 6}{x - 3} = frac{ {x}^{2} + 2x - 3x - 6}{x - 3} = frac{x(x + 2) - 3(x + 2)}{x - 3} = frac{(x + 2)(x - 3)}{x - 3} = x + 2$