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Solve x2 + 2x + 9 = 0. Ox=-2+/- 4i 2 Ox=-2 +/- 2i 2 Ox=-1 +/- 4i 2 Ox=-1 +/-2i 2 ​
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Solve x2 + 2x + 9 = 0.

Ox=-2+/- 4i 2
Ox=-2 +/- 2i 2
Ox=-1 +/- 4i 2
Ox=-1 +/-2i 2
​

Solve x2 + 2x + 9 = 0. Ox=-2+/- 4i 2 Ox=-2 +/- 2i 2 Ox=-1 +/- 4i 2 Ox=-1 +/-2i 2 ​-example-1
User FZE
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the last one is the correct one

User VirtualPN
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