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kearsten

  • one year ago

gcf of 400x^2 and pi(64*pi*x^2)^2

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  1. welshfella
    • one year ago
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    first look at the 2 numbers 400 and 64^2

  2. welshfella
    • one year ago
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    what is the greatest common factor of these 2 writting them as prime factors will help 400 = 2*2*2*2*5*5 64^2 = 2^12

  3. kearsten
    • one year ago
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    16?

  4. welshfella
    • one year ago
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    right

  5. welshfella
    • one year ago
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    now you just have the terms in x to deal with what is the GCF of x^2 and (x^2)^2?

  6. welshfella
    • one year ago
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    that is an easy one - it is of course x^2

  7. welshfella
    • one year ago
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    so our answer is 16x^2

  8. kearsten
    • one year ago
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    thanks

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