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Byju's Answer
Standard IX
Mathematics
Addition and Subtraction of Surds
Simplify of t...
Question
Simplify of the following:
√
2
√
3
−
√
2
+
√
5
√
3
+
√
2
.
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Solution
We take the
L
C
M
of the denominators of
(
√
2
√
3
−
√
2
+
√
5
√
3
+
√
2
)
and then simplify
as follows
:
√
2
√
3
−
√
2
+
√
5
√
3
+
√
2
=
√
2
(
√
3
+
√
2
)
+
√
5
(
√
3
−
√
2
)
(
√
3
−
√
2
)
(
√
3
+
√
2
)
=
(
√
2
×
3
)
+
(
√
2
×
2
)
+
(
√
5
×
3
)
−
(
√
5
×
2
)
(
√
3
)
2
−
(
√
2
)
2
=
√
6
+
√
4
+
√
15
−
√
10
3
−
2
=
√
6
+
2
+
√
15
−
√
10
1
=
2
+
√
6
+
√
15
−
√
10
.
Hence,
√
2
√
3
−
√
2
+
√
5
√
3
+
√
2
=
2
+
√
6
+
√
15
−
√
10
.
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Q.
Simplify the following:
7
√
3
√
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−
√
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−
2
√
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+
√
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.
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(i)
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)
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(ii)
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(
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(iii)
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