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Standard XII
Mathematics
Question
If
m
=
2
n
+
√
n
2
+
x
,
make
x
the subject of formula and find the coefficient of
n
2
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Solution
Verified by Toppr
Given,
m
=
2
n
+
√
n
2
+
x
⇒
m
−
2
n
=
√
n
2
+
x
Squaring both sides, we get
m
2
+
4
n
2
−
4
m
n
=
n
2
+
x
⇒
x
=
m
2
+
3
n
2
−
4
m
n
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Q1
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n
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,
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