cosmicdio
cosmicdio cosmicdio
  • 11-10-2018
  • Mathematics
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Math Help PLZ!!!!!!!!!

Math Help PLZ class=

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tramserran
tramserran tramserran
  • 11-10-2018

Answer: C

Step-by-step explanation:

 f(x) =   2x + 1  ⇒       2x + 1

- g(x) = -(x² - 7) ⇒  -x²     + 7

              (f-g)(x) = -x² + 2x + 8

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