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Algebra and Applications Test 3
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© examsnet.com
Question : 5
Total: 25
What is the square root to
23
+
4
√
10
−
10
√
2
−
8
√
5
?
√
5
+
√
10
−
2
√
2
√
5
−
√
10
+
2
√
2
√
5
+
2
√
10
+
√
10
2
√
2
−
√
5
+
√
10
None of these
Validate
Solution:
∵
23
+
4
√
10
−
10
√
2
−
8
√
5
=
5
+
10
+
8
+
4
√
10
−
10
√
2
−
8
√
5
=
(
√
5
)
2
+
(
√
10
)
2
+
(
2
√
2
)
2
+
4
√
10
−
10
√
2
−
8
√
5
=
(
√
5
−
√
10
+
2
√
2
)
2
square root to
(
23
+
4
√
10
−
10
√
2
−
8
√
5
)
=
√
5
−
√
10
+
2
√
2
© examsnet.com
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