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Byju's Answer
Standard X
Mathematics
Quadratic Formula
The value of ...
Question
The value of
√
8
+
2
√
8
+
2
√
8
+
2
√
8
+
.
.
.
.
.
is
A
10
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B
6
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C
8
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D
4
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Solution
The correct option is
D
4
y
=
√
8
+
2
√
8
+
2
√
8
+
2
√
8
+
.
.
.
.
.
y
=
√
8
+
2
y
⇒
y
2
−
2
y
−
8
=
0
(
y
−
4
)
(
y
+
2
)
=
0
y
=
4
,
−
2
but
y
is positive
So
y
=
4
Suggest Corrections
2
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