elleh7319 elleh7319 24-10-2022 Mathematics contestada Question 6 of 1 For f(x)-3x+1 and g(x)=x²-6, find (f-g)(x). A. -x²+3x+7 OB.x²-3x-7 O C. 3x²-17 OD. -x²+3x-5