If the roots of the equation ` a x^2+bx+c =0` be `(k+1)/k and (k+2)/(k+1)` then `(a+b+c)^2`

If the roots of the equation a x^2+b x+c=0 are of the form (k+1)/k and (k+2)/(k+1) ,then (a+b+c)^2 is equal to 2b^2-a c b. a 62 c. b^2-4a c d. b^2-2a c

If the roots of the equation ax^(2)+bx+c=0 are of the form (k+1)/k and (k+2)/(k+1), then (a+b+c)^(2) is equal to 2b^(2)-ac b.a62 c.b^(2)-4ac d.b^(2)-2ac

If the roots of the equation ax^2+bx+c=0 differ by K then b^(2)-4ac=

If the roots of the equation 4B^(2)+ lambda B-2 =0 are of the from k/(k+1)and (k+1)/(k+2), then what is the value of lambda ?

If the roots of the equation ax^(2)+bx+c=0 differ by K then b^(2)-4ac= O a^(2)k^(2) O ak O a^(2)k O ak^(2)

If the roots of the equation ax^(2) + bx + c= 0 is 1/k times the roots of px^(2) + qx + r = 0 , then which of the following is true ?

If one root of the equation ax^2+bx+c=0 be the square of the other,and b^3+a^(2)c+ac^2=k abc,then the value of k