Respuesta :

[tex](4a + 2)(6a {}^{2} - a + 2) \\ = 4a(6a {}^{2} - a + 2) + 2(6a {}^{2} - a + 2) \\ = 24a {}^{3} - 4a {}^{2} + 8a + 12a {}^{2} - 2a + 4 \\ = 24a {}^{3} + 8a {}^{2} + 6a + 4[/tex]

♧Solved