cuddles4708 cuddles4708 14-03-2019 Mathematics contestada What is the sum of the polynomials? (2x4−3x3−x−1)+(8x3+3x−5) 11x6+2x4+2x2−4 5x6+2x4+2x2−6 2x4+11x3+2x−4 2x4+5x3+2x−6