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04-12-2020
Mathematics

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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 0Ox2 4i 2Ox2 2i 2Ox1 4i 2Ox1 2i 2 class=

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cuhristian2006 cuhristian2006

08-12-2020

Answer:

the last one is the correct one

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