Question

What are the possible negative zeros of f(x) = 2x^7 + 2x^6 + 7x^5 + 7x^4 - 4 x^3 + 4x^2

Answer 1

might want to factor out an x^2 first

Answer 2

\[x^2(2x^5+2x^4+7x^3+7x^2-4x+4)\]

Answer 3

freezing up

Answer 4

\[-1,-2,-4,-\frac{1}{2}\] is the asnwer

Answer 5

Wait so the possible number is 4,2, or 0 right?

Answer 6

like the possible number of zeros, or is it just 2 or 0