The real numbers x1, x2, x3 satisfying the equation x3 -x2 + bx + c =0 are in AP.
Find the intervals in which b and c lie.
The real numbers x1, x2, x3 satisfying the equation x3 -x2 + bx + c =0 are in AP.
Find the intervals in which b and c lie.
Find the intervals in which b and c lie.










