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anonymous

  • 5 years ago

What is the solution for w: w^4-18w^2-2=0

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  1. anonymous
    • 5 years ago
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    Substitute w^2 with x

  2. anonymous
    • 5 years ago
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    The rest you can do

  3. anonymous
    • 5 years ago
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    I am checking my work...to see what I did wrong

  4. anonymous
    • 5 years ago
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    You mean you want the answer?

  5. anonymous
    • 5 years ago
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    you can break down middle term and factor by grouping then solve

  6. anonymous
    • 5 years ago
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    i like btm method too...

  7. anonymous
    • 5 years ago
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    I want to see where I went wrong on the answer I turned in 2 days ago and graded on yes...problem? I thought that is what this was for..

  8. anonymous
    • 5 years ago
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    want to write what you did before?

  9. anonymous
    • 5 years ago
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    there be more than one way to solve this.

  10. anonymous
    • 5 years ago
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    w^2-8^2^2=0

  11. anonymous
    • 5 years ago
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    I know, I know..I was horribly off...

  12. anonymous
    • 5 years ago
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    okay, do you see how to use either of the other suggestions?

  13. anonymous
    • 5 years ago
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    no I am really confused...I hate this stuff...

  14. anonymous
    • 5 years ago
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    http://www.algebra.com/algebra/homework/quadratic/Quadratic_Equations.faq.question.332342.html

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spraguer (Moderator)
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