6m^2+m=2 solve quadric equation by compleating square method
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6m^2+m=2
6m^2+m-2=0
6m^2+4m-3m-2=0
2m(3m+2)-1(3m+2)=0
(2m-1)(3m+2)
so, m=1/2. ; -2/3
6m^2+m-2=0
6m^2+4m-3m-2=0
2m(3m+2)-1(3m+2)=0
(2m-1)(3m+2)
so, m=1/2. ; -2/3
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