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May 21st, 2015, 08:18 AM   #1
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Joined: Sep 2014
From: india

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I can't figure out how to do this! .
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 May 21st, 2015, 08:20 AM #2 Newbie   Joined: Mar 2010 Posts: 10 Thanks: 1 more info plz
May 21st, 2015, 08:30 AM   #3
Newbie

Joined: Sep 2014
From: india

Posts: 8
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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
Math Team

Joined: Jan 2015
From: Alabama

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Quote:
 Originally Posted by secanth 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 $\displaystyle \beta$.

 May 22nd, 2015, 05:00 AM #5 Newbie   Joined: Sep 2014 From: india Posts: 8 Thanks: 0 Can you show me? :/

 Tags equation, quadratic, roots.

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