SOLUTION: Given: f(x) = x² and g(x) = 2x + 1, find f[g(x)].
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Question 1094739: Given: f(x) = x² and g(x) = 2x + 1, find f[g(x)].
Answer by ikleyn(52798) (Show Source): You can put this solution on YOUR website!
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Simply substitute the expression for g(x) = 2x+1 into f(x), replacing x in f(x) by this expression:
f(g(x)) = f(2x+1) = .
That's all.
If you wish, you may transform this resulting expression in any way you want.
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