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Mnenie [13.5K]
4 years ago
7

ASAP! GIVING BRAINLIEST! Please read the question THEN answer CORRECTLY! NO guessing. Show your work OR give an explaination.

Mathematics
2 answers:
Leya [2.2K]4 years ago
4 0

Answer:

D

Step-by-step explanation:

f(x)=2x^2+1\\g(x)=x^2-7\\(f-g)(x)= (2x^2+1)-(x^2-7)=x^2+8

Therefore, the correct answer is choice D. Hope this helps!

viktelen [127]4 years ago
4 0

Answer:

x² + 8

Step-by-step explanation:

We just need to subtract these two equations

  • (2x² + 1) - (x² - 7)
  • Distributing the negative we have: 2x² + 1 - x² + 7
  • Then combining like terms we have x² + 8
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