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

If f(x)=3x² - 4 and g(x)=x+2, find (f - g)(x).​-example-1
User Gwidryj
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1 Answer

5 votes

Answer:

D

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

User Kalli
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