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F(x)= -x-5 g(x)=x^2-6x+13 find f(g(x))
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4 votes
F(x)= -x-5 g(x)=x^2-6x+13 find f(g(x))

User Oobgam
by
4.4k points

1 Answer

4 votes

Answer:

f(g(x)) = x² - 6x + 8

Explanation:

to evaluate f(g(x)) , substitute x = g(x) into f(x)

f(x² - 6x + 13)

= x² - 6x + 13 - 5 ← collect like terms

= x² - 6x + 8

User Kevin Westwood
by
5.2k points
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