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Problem
Problem
If the equations
x
2
+
2
x
+
3
=
0
x^2 + 2x + 3 = 0
x
2
+
2
x
+
3
=
0
and
a
x
2
+
b
x
+
c
=
0
ax^2 + bx + c = 0
a
x
2
+
b
x
+
c
=
0
,
a
,
b
,
c
∈
R
a, b, c \in \mathbb{R}
a
,
b
,
c
∈
R
have a common root, then
a
:
b
:
c
a : b : c
a
:
b
:
c
is a. 3 : 2 : 1 b. 1 : 3 : 2 c. 3 : 1 : 2 d. 1 : 2 : 3
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