Question

expansion of discriminant

Answer 1

Discriminant of
$a {x}^{2} + bx + c = 0 = > {b}^{2} - 4ac$

Answer 2

hii..
here is u r answer dear..
discriminant i.e d= axsquare + bx + c= 0
b square - 4 ac= 0
..hope this may help you dear...