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Musya8 [376]
3 years ago
14

What are the solutions of the equation 9x^4 - 2x^2 - 7 = 0? Use u substitution to solve.

Mathematics
1 answer:
Eddi Din [679]3 years ago
3 0
The answers are C and D

i 7/3, -i 7/3.
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Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.
Below are the choices that can be found elsewhere:

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