Question

Analyze the zeros of f(x) =x^4 - 3x^3 - 2x^2 + 3x + 5.

Determine the number of possible positive real zeros and the number of possible negative real zeros
a. positive 1; negative 3 or 1
b. positive 1; negative 2 or 1
c. positive 3 or 1; negative 1
d. positive 2 or 1; negative 1

Answer 1

I think it is A positive 1 negative 3 or 1

Answer 2

c

Explanation:

c. positive 3 or 1; negative 1