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Pentrius
6 год назад
Решите уравнения 2х|х| = 6х
ОТВЕТЫ

Люциевич
Jun 30, 2019
2x|x| - 6x = 0
2x*(|x| - 3) = 0
или 2х = 0
или |x| - 3 = 0
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x = 0
x = +-3
2x*(|x| - 3) = 0
или 2х = 0
или |x| - 3 = 0
--------------------
x = 0
x = +-3
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