3w-8-2w-4wsquared-17

i dont get this how do u work out the 4wsquared bit? do u minus 17 from 8?

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- January 20th 2008, 06:40 AMhelp_mesimplifying by collecting like terms
3w-8-2w-4wsquared-17

i dont get this how do u work out the 4wsquared bit? do u minus 17 from 8? - January 20th 2008, 06:49 AMjanvdl