Bài 1. giải các phương trình:
1. |2x– 6|=9–x²
2. |x² –3x + 2|= 2x +2
,
,...
Mathematics, 28.10.2019 20:31 isabelperez063
Bài 1. giải các phương trình:
1. |2x– 6|=9–x²
2. |x² –3x + 2|= 2x +2
,
,
Answers: 2
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