Aviunicorns Aviunicorns 26-08-2022 Mathematics contestada What are the factors of 2a³ + a² + 2a + 1? O 2(a² + 1)(a + 1) O(a + 1)(a - 1)(2a + 1) O (a² + 1)(2a + 1) O 2(a + 1)2 (a - 1)