Question

Номер 349 сократите дробь

Answer 1

x² + x - 6 = x² - 2x + 3x - 6 = x(x - 2) + 3(x - 2) = (x - 2)(x + 3).
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...= (x² - 4)/((x - 2)(x - 3)) =
= (x + 2)/(x - 3)