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adoni [48]
2 years ago
15

If f(x)=3x² - 4 and g(x)=x+2, find (f - g)(x).​

Mathematics
1 answer:
nika2105 [10]2 years ago
3 0

Answer:

D

Step-by-step explanation:

(f - g)(x)

= f(x) - g(x)

= 3x² - 4 - (x + 2) ← distribute parenthesis by - 1

= 3x² - 4 - x - 2 ← collect like terms

= 3x² - x - 6

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