Question

what is the formula for to find roots of the equation

Answer 1

X=- b± ✓b2-4ac /2a
now,
a=-b+Vb2-4ac/2a
andb=-b-Vb2-4ac/2a

Answer 2

D=b^2 - 4ac
x= -b+or - root of D /  2
so..
roots will be ..
-b+root of D/2 and
-b - root of D/2