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Byju's Answer
Standard IX
Mathematics
Factorisation of a Polynomial
Which of the ...
Question
Which of the followingis a factor of (2+1)(2^2+1)(2^4+1)(2^8+1)(2^{16}+1) options(1)2^4-4 (2)2^4-1 (3)2^8+8 (4)2^2+2
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Similar questions
Q.
What is the simplified value of
(
2
+
1
)
(
2
2
+
1
)
(
2
4
+
1
)
(
2
8
+
1
)
?
Q.
If
(
2
+
1
)
(
2
2
+
1
)
(
2
4
+
1
)
(
2
8
+
1
)
(
2
8
−
1
)
=
4
n
+
1
,
then the value of
n
is
Q.
A
=
(
2
+
1
)
(
2
2
+
1
)
(
2
4
+
1
)
.
.
.
.
.
(
2
2016
+
1
)
. The value of
(
A
+
1
)
1
2016
is
Q.
The sum of the series
cot
−
1
(
2
2
+
1
2
)
+
cot
−
1
(
2
3
+
1
2
2
)
+
cot
−
1
(
2
4
+
1
2
3
)
+
.
.
.
.
.
.
∞
is equal to
Q.
Observe the following pattern
1
=
1
2
1
×
1
+
1
1
+
2
=
1
2
2
×
2
+
1
1
+
2
+
3
=
1
2
3
×
3
+
1
1
+
2
+
3
+
4
=
1
2
4
×
4
+
1
and find the values of each of the following:
(i) 1 + 2 + 3 + 4 + 5 + ... + 50
(ii) 31 + 32 + ... + 50
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