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Byju's Answer
Standard XII
Mathematics
Methods of Solving a Quadratic Equation
The linear fa...
Question
The linear factor(s) of the equation
x
2
y
2
−
9
x
2
−
25
y
2
+
225
=
0
is/are
A
(
x
+
5
)
=
0
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B
(
y
+
3
)
=
0
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C
(
x
−
5
)
=
0
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D
(
y
−
3
)
=
0
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Solution
The correct option is
D
(
y
−
3
)
=
0
x
2
y
2
−
9
x
2
−
25
y
2
+
225
=
0
⇒
x
2
(
y
2
−
9
)
−
25
(
y
2
−
9
)
=
0
⇒
(
y
2
−
9
)
(
x
2
−
25
)
=
0
⇒
(
y
−
3
)
(
y
+
3
)
(
x
−
5
)
(
x
+
5
)
=
0
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0
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Q.
The eccentricity of the conic
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Q.
The eccentricity of the conic 9x
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(b) 4/5
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Q.
The linear factor(s) of the equation
x
2
y
2
−
9
x
2
−
25
y
2
+
225
=
0
is/are
Q.
The linear factor(s) of the equation
x
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y
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−
9
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−
25
y
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+
225
=
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is/are
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Methods of Solving a Quadratic Equation
Standard XII Mathematics
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