SOLUTION: f(x)=square root of x+2, g(x)=8x-6. Find (f*g)(x)

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Question 61130: f(x)=square root of x+2, g(x)=8x-6. Find (f*g)(x)
Answer by tutorcecilia(2152) About Me  (Show Source):
You can put this solution on YOUR website!
f(x)=square root of x+2, g(x)=8x-6
(fOg)(x)=+%28sqrt%28%288x-6%29%2B2%29%29 [Dump g(x) into f(x)]
(fOg)(x)=+%28sqrt%28%288x-4%29%29%29 [combine like-terms]
(fOg)(x)=+%28sqrt%28%28%284%292x-1%29%29%29 [factor]
(fOg)(x)=+%28%282%29sqrt%28%282x-1%29%29%29