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Mathematics 20 Online
OpenStudy (anonymous):

If f(x) = 3x + 1 and g(x) = x2 + 2x + 1, what is f(g(x)) ? 3x^2 + 2x + 2 3x^2 + 6x + 4 x^2 + 5x + 2 x^2 - 5x + 2

OpenStudy (anonymous):

The second one.

OpenStudy (anonymous):

3(x2 + 2x + 1) +1. Distribute and combine like terms.

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