Mathematics, 30.10.2020 01:00, jacqueline398

What are the possible numbers of positive real, negative real, and complex zeros of f(x) = 8x4 + 13x3 − 11x2 + x + 9? (2 points) Group of answer choices

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

Positive Real: 2 or 0
Negative Real: 0
Complex: 2 or 4

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

Positive Real: 2 or 0
Negative Real: 2 or 0
Complex: 4, 2 or 0

Answers: 2

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What are the possible numbers of positive real, negative real, and complex zeros of f(x) = 8x4 + 13x...