karma3820 karma3820 25-10-2022 Mathematics contestada Find the sum of the polynomials below. (8x9 + 4x-4) + (5x+x+5) A. 40x +4x²+1 B. 40x¹8+5x2+1 C. 13x + 5x+1 D. 13x - 5x+1