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Question
If f(x) = 3x - 2 and g(x) = x2, then (fog)(x) = ________.
Options
3x2 - 2
3x2 + 2
3x - 2
2 - 3x2
MCQ
Fill in the Blanks
Solution
If f(x) = 3x - 2 and g(x) = x 2 , then (fog)(x) = 3x2 - 2.
Explanation:
We have, f(x) = 3x - 2, g(x) = x2
Then (fog) (x) = f(g(x)) = f(x2)
= 3x2 - 2
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Differentiation
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