23-09-2015
Mathematics

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Factorization: X4-64=

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23-09-2015

[tex]x^4 - 64= (x^2) ^2 -8^2\\\\a^2-b^2=(a-b)(a+b)\\\\ x^4 - 64 = \boxed {(x^2-8)(x^2+8)}[/tex]

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