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Mathematics, 18.11.2020 01:00 dragon2998

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


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

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