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any jelp

28 April 2012

You could divide the whole thing by 4 without a remainder. That would leave a simpler quadratic expression that you might be able to factorize.

28 April 2012

4k(k-2)-8(k-1

30 April 2012

4k^2-8k-8k+16

30 April 2012

(4k-2) (4k-8)

30 April 2012

4k(k-2)-8(k-2)

30 April 2012

sorry, its (4k-8)(k-2)

30 April 2012

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