SOLUTION: if f(x)=X^2 and g(x)=3X-4, find (fog). The solution is shown as this 9x^2-24x+16. I just can't figure out where the 24x comes from??? I understand where everything else comes from

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Question 284399: if f(x)=X^2 and g(x)=3X-4, find (fog). The solution is shown as this 9x^2-24x+16. I just can't figure out where the 24x comes from??? I understand where everything else comes from except the 24x! lol.
Answer by richwmiller(17219)   (Show Source): You can put this solution on YOUR website!
-24x came from the same place the rest of it came from.
Where do you think the rest of it came from?

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