Related Post: 2 1 2 X 3x4 4x2 3x2 5x2 2 1 2 X3x4 )+ 4x2 3x2 5x2 What Is The Sum Of The Polynomials (7x3 – 4x2) + (2x3 – 4x2) 5x3 9x3 5x3 – 8x2 9x3 – 8x2