Question

Find all of zeros and write a linear factorization of the function.

f(x)=x^4+x^3+8x^2-x-9

Answer 1

plz help

Answer 2

What do you think?

Answer 3

I know the real zeros is 1,-1
but I don't know the imaginary zeros

Answer 4

Hope that helps

Answer 5

It helped little, thank u.

Answer 6

With my pleasure!

Answer 7

Thank you for the medal!