Re: Quadratic problem

Posted by rongmon on May 03, 2014; 2:26pm
URL: http://discussion-forum.276.s1.nabble.com/Quadratic-problem-tp7588370p7588386.html

The number of real roots of the equation 8x^3 -6x +1 =0 lying between -1 and 1

a.0

b.1

c.2

d.3