Buttercuplofi Buttercuplofi 19-10-2022 Mathematics Answered If f(x)=3x²-2x+4 and g(x)-5x²+6x-8, find (f+ g)(x). A. (f+g)(x) - 8x² + 8x+12 B. (f+g)(x) = -2x²-8x+12 C. (f+g)(x) = 2x² +8x-12 D. (f+g)(x) = 8x² + 4x-4