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anonymous

  • 5 years ago

could someone double check my answer for this quadratic equation!?

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  1. anonymous
    • 5 years ago
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    \[3x ^{2}-1=x\]

  2. anonymous
    • 5 years ago
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    I got 1+ or - sqrt -11 over 6

  3. anonymous
    • 5 years ago
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    \[1 + or - \sqrt{-11}\over 6\] little better to understand here

  4. anonymous
    • 5 years ago
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    thats right except it should be positive 13 under the radical

  5. anonymous
    • 5 years ago
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    positive 13 instead of the -11? or positive 13 where the 6 is?

  6. anonymous
    • 5 years ago
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    also, are there 2 non real, or real answers?

  7. anonymous
    • 5 years ago
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    it should be: [1+/- sqrt(13)]/6

  8. anonymous
    • 5 years ago
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    they are both real answers

  9. anonymous
    • 5 years ago
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    ok awesome. thanks!

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spraguer (Moderator)
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