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astromanticspin

  • 4 years ago

rationalize the denominator: ∛7 / ∛100s

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  1. mathgirl
    • 4 years ago
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    You just need to multiply the numerator and denom by the radical in the denom

  2. abtrehearn
    • 4 years ago
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    \[\sqrt[3]{70x^{2}}/(10x)\]

  3. abtrehearn
    • 4 years ago
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    That comes from multiplying numerator and denominator by \[\sqrt[3]{10x^{2}} \]and then sinplifying.

  4. abtrehearn
    • 4 years ago
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    The x's should be s's. My typo.

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