10. Let E = Q(a), where a³ - a² + a + 2 = 0. Express (a² + a + 1)(a² − a) and (a − 1)-¹ in the form aa² + ba+c with a, b
Posted: Fri Jul 08, 2022 5:32 am
10. Let E = Q(a), where a³ - a² + a + 2 = 0. Express (a² + a + 1)(a² − a) and (a − 1)-¹ in the form aa² + ba+c with a, b, c = Q.