X2 + 6x β 7 = 0?
1) (x + 3)2 = 2
2) (x β 3)2 = 2
3) (x β 3)2 = 16
4) (x + 3)...
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Mathematics, 13.06.2020 12:57 liliaboop9325
X2 + 6x β 7 = 0?
1) (x + 3)2 = 2
2) (x β 3)2 = 2
3) (x β 3)2 = 16
4) (x + 3)2 = 16
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Answers: 3
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