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Mathematics, 01.08.2021 14:00 IsabelAyshi

Thay x = 2 (thỏa mãn điều kiện) vào B ta có: B = \frac{{ - 10}}{{2 - 4}} = \frac{{ - 10}}{{ - 2}} = 5

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Thay x = 2 (thỏa mãn điều kiện) vào B ta có: B = \frac{{ - 10}}{{2 - 4}} = \frac{{ - 10}}{{ - 2}} =...
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