jujubee5497 jujubee5497 19-01-2018 Mathematics contestada What is the simplified form of (x+7)/(x+3) + (x-4)/3 ? A. (x^2+3x-28)/3(x+3) B. (x^2+2x+9)/(x+6) C. (x^2+2x+9)/3(x+3) D. (x^2+3x-28)/(x+6)