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pokemon23

  • 2 years ago

Solve this equation I like to solve this type of questions guildlines

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  1. pokemon23
    • 2 years ago
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    \[y^2-4y=12 \]

  2. pokemon23
    • 2 years ago
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    subtract 12 both sides

  3. madscientist101
    • 2 years ago
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    yep... you get y=6 or -2

  4. madscientist101
    • 2 years ago
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    you figure out what numbers add to -4 and multiply to negative 12

  5. pokemon23
    • 2 years ago
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    isn't \[y^2-4y-12=0\]

  6. madscientist101
    • 2 years ago
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    ^ yes that's right...

  7. pokemon23
    • 2 years ago
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    thanks Luis and Mad

  8. madscientist101
    • 2 years ago
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    :) If you have any questions.. be sure to ask

  9. pokemon23
    • 2 years ago
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    KK I think I got it over control for now

  10. phi
    • 2 years ago
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    Khan has a whole series of videos on quadratics http://www.khanacademy.org/#quadtratics Lots of stuff to learn.

  11. pokemon23
    • 2 years ago
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    Hi Luis can you help step by step

  12. pokemon23
    • 2 years ago
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    If that's alright with you

  13. pokemon23
    • 2 years ago
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    I will check khan and my notes I guess I willl be on later

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spraguer (Moderator)
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