4x^3-2x^2+x-2

Predict the number of complex roots and explain how you got it

Question

Mathematics

Emilio Vasquez

19 September, 04:05

4x^3-2x^2+x-2

Predict the number of complex roots and explain how you got it

+4

Answers (1)

Know the Answer?

Braxton Ramos · Answer 1

Step-by-step explanation:

4x^3-2x^2+x-2

4x³-2x²+x-2=0

2x² (x-2) + 1 (x-2) = 0

(2x²+1) (x-2) = 0

x-2 = 0 2x²+1 = 0

x=2 2x² = -1

x² = - 1/2

x = √-1/2

x = √-1/2. 2

4x^3-2x^2+x-2Predict the number of complex roots and explain how you got it

4x^3-2x^2+x-2

Predict the number of complex roots and explain how you got it