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If f(x) = 3x² -1 and g(x)= x+2, find (f +g)(x). OA. 4x² +1 OB. 3x² -2 OC. 3x²+x+1 D. 3x²+x-1

If f(x) = 3x² -1 and g(x)= x+2, find (f +g)(x). OA. 4x² +1 OB. 3x² -2 OC. 3x²+x+1 D. 3x²+x-1
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If f(x) = 3x² -1 and g(x)= x+2, find (f +g)(x).

OA. 4x² +1
OB. 3x² -2
OC. 3x²+x+1
D. 3x²+x-1

asked
User Anitra
by
7.5k points

1 Answer

6 votes

Answer:

C. 3x² + x + 1.

Explanation:

(f +g)(x) = 3x²-1 + x+2

= 3x² + x + 1.

answered
User Magomar
by
8.4k points
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