Question

Write a polynomial function of minimum degree with real coefficients whose zeros include those listed. Write the polynomial in standard form.

4, -2, and -1 + 2i


last one i swear!

Answer 1

i think answer is:
(x-4)(x+2)((x+1)^2+4)
= x^4-7*x^2-26*x-40

Answer 2

omg thanks a ton!!!!!