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ta123

  • 4 years ago

need help on the attachment

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  1. ta123
    • 4 years ago
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  2. jimmyrep
    • 4 years ago
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    is it (x^2 - 2)/ sqrt(x^-1) ?

  3. ta123
    • 4 years ago
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    yes

  4. ta123
    • 4 years ago
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    (x^2-2)/sqrt(x^2-1)

  5. ta123
    • 4 years ago
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    that function under it is just one of the answer choices

  6. ta123
    • 4 years ago
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    after you take the derivative of it

  7. jimmyrep
    • 4 years ago
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    use quotient d(u/v) = (vdu - udv) / v^2 where u = top v = bottom of fraction sorry i have to go for a while

  8. jimmyrep
    • 4 years ago
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    theres a lot of algebra in this and im too tired to type it here but the answer is x^3 / (x^2 - 1) ^ (3/2)

  9. ta123
    • 4 years ago
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    well after your finished resting could you show all the step to get into that form?

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