[" If the equation "x^(2)+2x+3=0],[" and "ax^(2)+bx+c=0,a,b,c in R],[" have a common root then "],[a:b:c" is "]

IF the equations x^2+2x +3=0 and ax^2 +bx +c=0 ,a,b,c in R have a common root then a:b:c is :

If the equations : x^(2) + 2x + 3 = 0 and ax^(2) + bx + c =0 a, b,c in R, Have a common root, then a: b : c is :

If the equation x^(2)+2x+3=0andax^(2)+bx+c=0 , a,b,c in RR, have a cmmon root , then a : b : c is -

If the equation ax^(2) + bx + c = 0 and 2x^(2) + 3x + 4 = 0 have a common root, then a : b : c

If the equation ax^(2) + bx + c = 0 and 2x^(2) + 3x + 4 = 0 have a common root, then a : b : c

If the equations x^2 + 2x + 3 = 0 and ax^2 + bx + + c = 0 have common root, then a : b : c is _____

IF ax^2 + 2cx + b=0 and ax^2 + 2bx +c=0 ( b ne 0) have a common root , then b+c=