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23 votes
23 votes
If f(x) =3x^2 -2 and g(x) = 2x+ 4 , find (f - g) (x).

O A. 3x^2-2x-6
O B. 3x^2-2x+2
O C. x^2 +2
O D. 2x-3^2-2

User Zelocalhost
by
3.1k points

1 Answer

8 votes
8 votes

Answer: A

Explanation:


(f-g)(x)=f(x)-g(x)=(3x^(2)-2)-(2x+4)=3x^(2)-2-2x-4=\boxed{3x^(2)-2x-6}

User Bryan Irace
by
3.1k points
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