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q1=q2=q3=(a-k)/(4-r)
W =a*(q1+q2+q3)-1/2*(q1+q2+q3)^2-3*c-k*(q1+q2+q3)
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q1=-(a-q3-q2-k)/(r-2)
q2=-(a-q3-q1-k)/(r-2)
q3=-(a-q1-q2-k)/(r-2)

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[ Last edited by Davey on 2010-3-14 at 23:58 ]
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