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posted by Lauryn on Wednesday, November 21, 2012 at 8:34pm.

expand log2 (8x^2+48X+72)

Log2(8x^2+48x+72). Log2(8)(x^2+6x+9) = Log2(8)(x+3)^2 = Log2(8)+2Log2(x+3) = 3 + 2Log2(x+3).

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