1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard IX
Mathematics
Multiplication of Surds
Simplify: 3...
Question
Simplify:
(
3
√
5
−
5
√
2
)
(
4
√
5
+
3
√
2
)
.
Open in App
Solution
(
3
√
5
−
5
√
2
)
(
4
√
5
+
3
√
2
)
=
12
×
5
+
9
√
10
−
20
√
10
−
15
×
2
(Opening the brackets and simplifying)
=
60
−
11
√
10
−
30
=
30
−
11
√
10
.
Therefore,
30
−
11
√
10
is the required answer.
Suggest Corrections
1
Similar questions
Q.
Simplify :
(
3
5
)
3
×
(
3
5
)
−
2
×
[
(
1
2
)
2
]
−
2
×
1
24
Q.
Simplify:
(i)
4
+
2
4
-
2
(ii)
5
+
3
5
-
3
(iii)
6
-
6
6
+
6
(iv)
5
-
2
2
-
3
(v)
5
-
3
2
(vi)
3
-
3
2
Q.
The expression
(
5
√
3
+
√
50
)
(
5
−
√
24
)
√
75
−
5
√
2
simplifies to
Q.
Simplify the following :
i)
3
[
24
+
4
+
{
8
−
(
25
÷
5
)
}
]
ii)
34
−
[
{
5
+
(
4
−
3
)
}
+
12
]
Q.
The number N =
(
5
√
3
+
√
50
)
(
5
−
√
24
)
√
75
−
5
√
2
when simplified reduces to
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Multiplication of Surds
MATHEMATICS
Watch in App
Explore more
Multiplication of Surds
Standard IX Mathematics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app