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countrygirl1431

  • one year ago

Please help!!! Type in expanded form. Use parentheses to indicate multiplication. (2r ) 5

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  1. jim_thompson5910
    • one year ago
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    The question is \[\Large (2r)^5\] or no?

  2. countrygirl1431
    • one year ago
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    yeah

  3. jim_thompson5910
    • one year ago
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    raise each factor inside the parenthesis to the 5th power to get \[\Large (2r)^5 = 2^5*r^5 = ??\]

  4. countrygirl1431
    • one year ago
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    i still dont get it lol

  5. jim_thompson5910
    • one year ago
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    what is 2^5 equal to?

  6. jim_thompson5910
    • one year ago
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    2^5 = 2*2*2*2*2 = ?? the exponent 5 means there are 5 copies of "2" being multiplied

  7. countrygirl1431
    • one year ago
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    right i understand that much

  8. jim_thompson5910
    • one year ago
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    you should find that 2^5 = 32, agreed?

  9. countrygirl1431
    • one year ago
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    yeah

  10. jim_thompson5910
    • one year ago
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    So, \[\Large (2r)^5 = 2^5*r^5 = 32r^5\]

  11. countrygirl1431
    • one year ago
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    oh ok i see i got it now thanks

  12. jim_thompson5910
    • one year ago
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    no problem

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