hyltonrondane24 hyltonrondane24

24-09-2019
Mathematics

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For f(x) = 3x +1 and g(x) = х2 - 6, find (f-g)(x).

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altavistard altavistard

24-09-2019

Answer:

(f-g)(x) = -x^2 + 3x + 7

Step-by-step explanation:

Note that -g(x) = -x^2 + 6.

Thus, (f-g)(x) = f(x) + [-x^2 + 6]: Add the following:

f(x) = 3x + 1

-g(x) = -x^2 + 6

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(f-g)(x) = -x^2 + 3x + 7 (answer)

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