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anonymous

  • 5 years ago

simplfiy square root of 98a^17

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  1. anonymous
    • 5 years ago
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    i know it breaks down to 49 times 2a^16 times a but then i get lost

  2. anonymous
    • 5 years ago
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    \[7\sqrt{2}\times \sqrt{a ^{17}}\]

  3. myininaya
    • 5 years ago
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    17/2=8.5 so a^(17/2)=a^8*a^(1/2)

  4. myininaya
    • 5 years ago
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    so your final answer is 7a^8*sqrt(2a)

  5. anonymous
    • 5 years ago
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    you can simplify the \[\sqrt{a ^{17}}\] to \[a^{8}\sqrt{a}\]

  6. myininaya
    • 5 years ago
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    very good!

  7. anonymous
    • 5 years ago
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    do you happen to know what the cubed square root of -64 is

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