Question

Am I right on this one, did I leave anything out, or not.
Solve the following equation in the real # system.
2x^3-x^2+2x-1=0
a=2,b=-2, c=-1
x^2(2x-1)+(2x+1)=0
(x^2+1)(2x-1)=0
x=1/2, i, -i

Answer 1

Good job!! You nailed it!

Answer 2

good ty

Answer 3

yw

Answer 4

Very good. But you should note that \(i\) and \(-i\) are not real solutions.