amysperez0001 amysperez0001 14-01-2023 Mathematics contestada The variables A, B, and C represent polynomials where A = x + 1, B = x² + 2x − 1, and C = 2x. What is AB + C in simplest form? Ox³+3x-1 Ox³+4x-1 Ox³+3x² + 3x - 1 O x³ + 2x²-x+1