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Math Help - Factor or Prime?

  1. #1
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    Factor or Prime?

    hello,
    quick question:

    100-81h^2

    can it be factor completely or is it prime?
    i couldn't so it must be prime correct?
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  2. #2
    Moo
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    Hello,

    Quote Originally Posted by subzero06 View Post
    hello,
    quick question:

    100-81h^2

    can it be factor completely or is it prime?
    i couldn't so it must be prime correct?
    100-81h=10-9h=10-(9h)

    What do you conclude ?
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  3. #3
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    Quote Originally Posted by Moo View Post
    Hello,



    100-81h=10-9h=10-(9h)

    What do you conclude ?
    ha!
    and i couldn't factor it
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