ajsugarcrush123 ajsugarcrush123

10-01-2021
Mathematics

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For f (x) = 3x + 1 and g(x) = x^2 -6, find (f-g) (x)

For f x 3x 1 and gx x2 6 find fg x class=

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jimrgrant1 jimrgrant1

10-01-2021

Answer:

D

Step-by-step explanation:

(f - g)(x) = f(x) - g(x), so

f(x) - g(x)

= 3x + 1 - (x² - 6) ← distribute by - 1

= 3x + 1 - x² + 6 ← collect like terms

= - x² + 3x + 7 → D

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