Answer:
The answer is B
B.
(f-g)(x) = - 3x^2 -x - 4
Step-by-step explanation:
(f-g)(x) = - 4x^2 -6x -1 - (-x^2 -5x + 3)
(f-g)(x) = - 4x^2 -6x -1 + x^2 + 5x - 3
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Answer: y = 3x -1
