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Byju's Answer
Standard VIII
Mathematics
Estimating the Square Root
Find the squa...
Question
Find the square root of
24
+
4
√
15
−
4
√
21
−
2
√
35
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Solution
24
+
4
√
15
−
4
√
21
−
2
√
35
=
24
+
2
×
√
5
×
2
√
3
+
2
×
(
−
√
7
)
×
2
√
3
+
2
√
5
×
(
−
√
7
)
=
5
+
7
+
12
+
2
×
√
5
×
2
√
3
+
2
×
(
−
√
7
)
×
2
√
3
+
2
√
5
×
(
−
√
7
)
=
(
√
5
+
2
√
3
−
√
7
)
2
Hence square root of
24
+
4
√
15
−
4
√
21
−
2
√
35
is
±
(
√
5
+
2
√
3
−
√
7
)
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0
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