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Byju's Answer
Standard IX
Mathematics
Surds
Simplify by c...
Question
Simplify by combining similar terms:
3
√
147
−
7
3
√
1
3
+
7
√
1
3
.
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Solution
We need to simplify
3
√
147
−
7
3
√
1
3
+
7
√
1
3
.
Here we can combine two similar terms by taking
√
1
3
common as,
3
×
7
√
3
−
√
1
3
(
7
3
−
7
)
=
21
√
3
+
14
3
√
1
3
=
(
63
×
3
+
14
)
3
√
3
=
203
3
√
3
.
Suggest Corrections
3
Similar questions
Q.
Simplify by combining similar terms :
3
√
147
−
7
3
√
1
3
+
7
√
1
3
Q.
Simplify by combining similar terms in the following.
3
√
147
−
7
3
√
1
3
+
7
√
1
3
Q.
Simplify :
4
7
√
147
+
3
8
√
192
−
1
5
√
75
=?
Q.
Question 1 (ii)
Simplify combining like terms:
−
z
2
+
13
z
2
−
5
z
+
7
z
3
−
15
z
Q.
simplify:
1
+
3
+
7
+
15
+
31
+
.
.
.
to
n
terms.
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