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21-11-2019
Mathematics

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For f(x) = x2 + 2x + 3, and g(x) = x2 + 5, Find F(g(2)).

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SvetkaChem SvetkaChem

21-11-2019

Answer:

f(g(2)) = 102

Step-by-step explanation:

f(x) and f(g(2))

As we can see, we can find g(2) and substitute this value into

f(x)=x² + 2x + 3 instead of x.

g(x) = x² + 5, g(2) = 2² + 5 = 9

f(x)=x² + 2x + 3

f(9)=9² + 2*9 + 3= 102

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