Find all the roots of the equation x4 - 2x3 + 14x2 - 18x + 45 = 0 given that 1 + 2i is one of its roots.
ANSWERS
2015-11-20 02:13:56
1+3=5x3, 5xp, =3 roots because of all of its roots divided
ADD ANSWER
1+3=5x3, 5xp, =3 roots because of all of its roots divided