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Given f(x) and g(x), please find (fog)(X) and (gof)(x) f(x) = 2x g(x) = x+3

User Shatina
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For (fog)(x)= f(x+3) = 2(x+3)= 2x+6
For (gof)(x)= g(2x)= 2x+3
User NullNoname
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