Предмет: Алгебра, автор: ninameshivik

3x (4x^2 - x)
-5a^2 (a^2 -6a -3)

Ответы

Автор ответа: danil2645
0
12x^2-2x=2x(6x-2)
2x=0 6x-2=0
x=-2 6x=2
x=3

во втором примере ошибка так то я не могу решить
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