If ` alpha, beta` are the roots of the equation ` ax^(2) -bx +c=0` then equation ` (a+cy)^(2) =b^(2) y` has the roots

If alpha, beta are the roots of the equation ax^(2)+bx+c=0 , a!=0 then alpha+beta =

If alpha and beta are thr roots of the equation ax^(2) + bx + c = 0 then ( alpha + beta )^(2) is ……… .

If alpha and beta are the roots of the equation ax^(2)+bx+c=0 then (alpha+beta)^(2) is …………..

If alpha,beta re the roots of ax^(2)+c=bx, then the equation (a+cy)^(2)=b^(2)y in y has the roots a.alpha beta^(-1),alpha^(-1)beta b.alpha^(-2),beta^(-2) c.alpha^(-1),beta^(-1) d.alpha^(2),beta^(2)

If alpha , beta are the roots of the quadratic equation ax^(2) + bx + c = 0 , then the quadratic equation whose roots are alpha^(3) , beta^(3) is

If alpha,beta are roots of the equation ax^(2)-bx-c=0, then alpha^(2)-alpha beta+beta^(2) is equal to-