Question

реши уровнение l2хl-3l=0​

Answer 1

Ответ:

$|2x | - 3| = 0 \\ |2x \times 3 | = 0 \\ 3 \times |2x| = 0 \\ 3 \times 2 \times |x| = 0 \\ 6 \times |x| = 0 \\ |x | = 0 \\ x = 0$