Question

Please Help!! What are the possible number of positive real, negative real, and complex zeros of
f(x) = -7x^4 - 12x^3 + 9x^2 - 17x + 3? (2 points)

Question 4 options:

1) Positive Real: 3 or 1
Negative Real: 1
Complex: 2 or 0

2) Positive Real: 3 or 1
Negative Real: 2 or 0
Complex: 1

3) Positive Real: 1
Negative Real: 3 or 1
Complex: 2 or 0

4) Positive Real: 4, 2 or 0
Negative Real: 1
Complex: 0 or 1 or 3

Answer 1

please help!!

Answer 2

A) Positive Real: 3 or 1
Negative Real: 1
Complex: 2 or 0

Answer 3

thank you