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**1a2b3c2212****Member**- Registered: 2009-04-04
- Posts: 419

Please help with this math problem.

The quadratic equation x²=3x+5 has roots α and β. Prove that α^4=57a+70. This can be solved without solving for any unknown.

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**JaneFairfax****Member**- Registered: 2007-02-23
- Posts: 6,868

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**1a2b3c2212****Member**- Registered: 2009-04-04
- Posts: 419

Thanks!

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