Question

MEDAL+FAN

What are the possible number of positive, negative, and complex zeros of f(x) = -2x3 + 5x2 + 6x - 4 ? (3 points)

Positive: 2 or 0; Negative: 1; Complex: 2 or 1

Positive: 1; Negative: 2 or 0; Complex 2 or 0

Positive: 2 or 0; Negative: 1; Complex: 2 or 0

Positive: 1; Negative: 2 or 0; Complex: 0

Answer 1

@SolomonZelman

Answer 2

Do you know how to find the possible zeros ? What do you do to get them ?

Answer 3

No I need help with that.

Answer 4

This is a college algebra topic... if you are asking a question like this, I am expecting you to have some proper background to do it.

Answer 5

Okay !

Answer 6

what "okay" ?