Question

Сократи дробь x2−8xx3−8x2+3x−24:

Answer 1

Ответ:

(x² - 8x)  /  ( x³ - 8x² + 3x - 24 ) =

[x (x - 8)] / [ x²(x - 8) - 3(x - 8)] =

[x (x - 8)] / [ (x - 8)(x² - 3)] =

x / (x² - 3)

или

x / (x - √3)(x + √3)