cosmicdio cosmicdio

11-10-2018
Mathematics

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Math Help PLZ!!!!!!!!!

Math Help PLZ class=

Respuesta :

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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