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Byju's Answer
Standard XII
Physics
Introduction
Form the equa...
Question
Form the equation whose roots are
a
+
b
,
a
−
b
,
−
a
+
b
,
−
a
−
b
.
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Solution
The equation whose roots are
a
+
b
,
a
−
b
,
b
−
a
,
−
a
−
b
is
{
x
−
(
a
+
b
)
}
{
x
−
(
a
−
b
)
}
{
x
−
(
−
a
+
b
)
}
{
x
−
(
−
a
−
b
)
}
=
0
{
x
−
(
a
+
b
)
}
{
x
+
(
a
+
b
)
}
{
x
−
(
a
−
b
)
}
{
x
+
(
a
−
b
)
}
=
0
{
x
2
−
(
a
+
b
)
2
}
{
x
2
−
(
a
−
b
)
2
}
=
0
x
4
−
(
a
−
b
)
2
x
2
−
(
a
+
b
)
2
x
2
−
(
a
+
b
)
2
(
a
−
b
)
2
=
0
x
4
−
{
(
a
−
b
)
2
−
(
a
+
b
)
2
}
x
2
−
(
a
+
b
)
2
(
a
−
b
)
2
=
0
x
4
+
4
a
b
x
2
−
(
a
+
b
)
2
(
a
−
b
)
2
=
0
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