Question

What are the possible number of positive, negative, and complex zeros of f(x) = x6 + x5+ x4 + 4x3 – 12x2 + 12 ?
Answer
Positive: 2 or 0; Negative: 4, 2, or 0; Complex: 6, 4, 2, or 0
Positive: 4, 2, or 0; Negative: 2 or 0; Complex: 4, 2, or 0
Positive: 2 or 0; Negative: 2 or 0; Complex: 4, 2, or 0
Positive: 2 or 0; Negative: 0; Complex: 6, 4, 2, or 0

Answer 1

just see which option satisfies the equation

Answer 2

Which one do you think it is?

Answer 3

+ =2 or 0
- =4 or 2 or 0
complex= 4 or 2 or 6or 0

Answer 4

oh. the question asks how many positive negative and imaginary roots there are.

Answer 5

the first choice