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16 October, 04:26

For f (x) = 2x+1 and g (x) = x²-7, find (f-g) (x)

A. x²-2x-8

B.-x²+2x-6

C.-x²+2x+8

D. 2x²-15

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  1. 16 October, 04:31
    0
    C

    Step-by-step explanation:

    (2x+1) - (x²-7) = 2x + 1 - x² - + 7 = - x² - + 2x + 8
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