johna317 johna317 02-02-2018 Mathematics contestada find (f+g)(x) if f(x)=3x+5 and g(x)=-2x^2-5x+3, A. (f+g)(x)=-2x^2=8x=8 B.(f+g)(x)=-2x^2-2x+8 C.(f+g)(x)=-4x+8 D.(f+g)(x)=-2x+8
