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Byju's Answer
Standard XII
Mathematics
Complex Numbers
Express in si...
Question
Express in simplest terms:
2.
3
√
40
+
3.
3
√
625
+
4.
3
√
320
A
35
3
√
5
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B
25
3
√
5
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C
9
3
√
5
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D
15
3
√
5
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Solution
The correct option is
B
35
3
√
5
2
3
√
40
+
3
3
√
625
+
4
3
√
320
=
2
3
√
8
∗
5
+
3
3
√
125
∗
5
+
4
3
√
64
∗
5
=
2
3
√
2
3
∗
5
+
3
3
√
5
3
∗
5
+
4
3
√
4
3
∗
5
=
4
3
√
5
+
15
3
√
5
+
16
3
√
5
=
35
3
√
5
Suggest Corrections
0
Similar questions
Q.
Simplify:
3
3
√
40
−
4
3
√
320
−
3
√
5
Q.
Evaluate:
3
3
√
40
−
4
3
√
320
−
3
√
5
Q.
Simplify:
(i)
5
+
3
5
-
3
+
5
-
3
5
+
3
(ii)
1
2
+
3
+
2
5
-
3
+
1
2
-
5
(iii)
2
5
+
3
+
1
3
+
2
+
3
5
+
2