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Question 202 - Algebra Practice | Prasnya
Q202
00:00
26 Nov 2023
Q202.
Direction of the question: Solve the following question and mark the best possible option. If
5
x
+
9
+
5
x
−
9
=
3
(
2
+
2
)
\sqrt{5x+9}+\sqrt{5x-9} = 3(2+\sqrt{2})
5
x
+
9
+
5
x
−
9
=
3
(
2
+
2
)
, then
10
x
+
9
\sqrt{10x+9}
10
x
+
9
is equal to
A
3
31
3\sqrt{31}
3
31
B
3
7
3\sqrt{7}
3
7
C
2
7
2\sqrt{7}
2
7
D
4
5
4\sqrt{5}
4
5
Save
Check
Details
Q202
00:00
26 Nov 2023
Q202.
Direction of the question: Solve the following question and mark the best possible option. If
5
x
+
9
+
5
x
−
9
=
3
(
2
+
2
)
\sqrt{5x+9}+\sqrt{5x-9} = 3(2+\sqrt{2})
5
x
+
9
+
5
x
−
9
=
3
(
2
+
2
)
, then
10
x
+
9
\sqrt{10x+9}
10
x
+
9
is equal to
A
3
31
3\sqrt{31}
3
31
B
3
7
3\sqrt{7}
3
7
C
2
7
2\sqrt{7}
2
7
D
4
5
4\sqrt{5}
4
5
Save
Check
Details
