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posted by Shay Monday, July 25, 2011 at 9:59pm.
factor completely. Remember to look first for a common factor. If a polynomial is prime, state this. -4t^2+64 -(4t^2-64 =((2t)^2-8^2) (a^2-b^2)=(a+b)(a-b)
(-4t^2+64) = (8 + 2t)(8 - .2t).
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