Question

Information is given about a polynomial f(x) whose coefficients are real numbers. Find the remaining zeros of f. Degree 4; zeros; i, 3+i

Answer 1

We know that complex roots occurs in pairs so the other zeros will be the conjugates i.e$$ -i,3-i$$.

Answer 2

ohh ok, got it thanks

Answer 3

Glad to help :)

Answer 4

there it is
:)

Answer 5

hehe ;)