Mathematics, 13.06.2020 12:57 liliaboop9325

X2 + 6x – 7 = 0?
1) (x + 3)2 = 2
2) (x – 3)2 = 2
3) (x – 3)2 = 16
4) (x + 3)2 = 16

Answers: 3

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X2 + 6x – 7 = 0?
1) (x + 3)2 = 2
2) (x – 3)2 = 2
3) (x – 3)2 = 16
4) (x + 3)...