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Let  f(x)=3x+w2 and g(x)=ax+b, for some constants a and b. If ab= 20 and f(g(x))=g(f(x)) for x=0,1,2,3...9, then find the sum of all possible values of a

 Feb 22, 2019

Please do not post AoPS Problems on this site-It violates the AoPS Copyright

 Feb 22, 2019

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