What are the possible number of positive, negative, and complex zeros of f(x) = 2x3 + 5x2 + 6x – 4 ?
i got Positive: 1; Negative: 2 or 0; Complex 2 or 0 is that right

Question

What are the possible number of positive, negative, and complex zeros of f(x) = 2x3 + 5x2 + 6x – 4 ?
 i got Positive: 1; Negative: 2 or 0; Complex 2 or 0 is that right

anonymous · Answer

Real:
0.4589

Complex:
-1.4794-1.4728i
-1.4794+1.4728i

anonymous · Answer

(all roots are approximations)

anonymous · Answer

well sir the choices arePositive: 1; Negative: 2 or 0; Complex 2 or 0
		Positive: 2 or 1; Negative: 1; Complex: 2 or 0
		Positive: 1; Negative: 2 or 0; Complex: 0
		Positive: 2 or 0; Negative: 1; Complex: 2 or 0

anonymous · Answer

The first option is correct!