Recent content by farewell

Good evening everyone, here is the statement: Note the equation (E): Z³-12z² + = 48z-128. 1.Check that 8 is the solution of (E) 2.a) determine real a, b, c such that for all z C (overall) Z³ 12z²-48z-128 + = (z-8) (az² + bz + c). b) Solve the equation in C (E)...