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March 29, 2017

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factor completely. remember to look first for a common factor. if a polynomial is prime,state this
-4t^2+64

  • algebra - ,

    -4t^2+64
    Hint:
    write it as
    -(4t^2-64)
    =-((2t)^2-8^2)
    and use the difference of two squares
    (a^2-b^2)=(a+b)(a-b)

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