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May 21st, 2015, 08:18 AM   #1
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Help please!

I can't figure out how to do this! .
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May 21st, 2015, 08:20 AM   #2
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more info plz
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May 21st, 2015, 08:30 AM   #3
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:)

The equation is a quadratic one .
like
ax^2 + bx + c
i need alpha^1/3 + beta^1/3 in terms of (a,b and c) .

I'll explain via an example (picture attached)
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May 21st, 2015, 09:55 AM   #4
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Quote:
Originally Posted by secanth View Post
The equation is a quadratic one .
like
ax^2 + bx + c
i need alpha^1/3 + beta^1/3 in terms of (a,b and c) .

I'll explain via an example (picture attached)
You didn't say that to before! You can use the quadratic formula to actually find $\displaystyle \alpha$ and $\displaystyle \beta$.
Country Boy is offline  
May 22nd, 2015, 05:00 AM   #5
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Can you show me? :/
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