Find the roots of ax^2+bx+c

IF the roots of ax^2+bx +c=0 are equal in magnitude but opposite in sign then

If a, b, c are in HP, find the relation between the roots of ax^2+bx+c=0 .

Product of the roots of ax^(2) + bx + c = 0 is…

Sum of the roots of ax^(2) + bx + c = 0 is..

If sin alpha and cos alpha are the roots of ax^(2) + bx + c = 0 , then find the relation satisfied by a, b and c .

If a=c=4b , then the roots of ax ^(2) + 4 bx + c =0 are

if x_(1) and x_(2) are the roots of ax^(2)+bx+c=0, find the value of

If alpha , beta are the roots of ax ^2+2bx +c=0 and alpha + sigma , beta + sigma are the roots of Ax^2 + 2Bx +c=0 then (b^2-ac)/(B^2-AC)=