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tylerthomas95
Apr 28, 2008, 03:12 PM
2+w(w-1)=13

Please help? If you don't mind could you show how you came up with the answer?:)

fairycakes16
Apr 28, 2008, 03:32 PM
WW means W squared!

2+WW-W=13
WW - W - 11 = 0 Then the negative B plus or minus formula! But its way to late and I've ben out of maths for way to long 4 that!x