Question

find the polynomial equation of the least with roots -1 3 +and- 3i
a)x^4-2x^3-6x-9=0
b)x^4+2x^3+6x^2+18x-27=0
c)x^4-2x^3+6x^2-18x-27=0
d)x^4-2x^3-12x^2+18x+27=0

Answer 1

how about this @Loser66 after i did this (x+1)(x-3) and got x^2-2x-3

Answer 2

idk what to do with the + or - 3i

Answer 3

re check your question, it is unclear, I cannot see the roots

Answer 4

-1, 3 and 3i , right?

Answer 5

yea

Answer 6

no not that that