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Byju's Answer
Standard VIII
Mathematics
Multiplication of Any Polynomial
Find the cont...
Question
Find the continued products :
(i)
(
x
+
2
)
(
x
−
2
)
(
x
2
−
4
)
(ii)
(
2
x
−
1
)
(
2
x
+
1
)
(
4
x
2
+
1
)
(iii)
(
a
x
+
b
)
(
a
x
−
b
)
(
a
2
x
2
+
b
2
)
(iv)
(
x
+
1
x
)
(
x
−
1
x
)
(
x
2
+
1
x
2
)
Open in App
Solution
1
)
(
x
+
2
)
(
x
−
2
)
(
x
2
−
4
)
=
(
x
2
−
4
)
(
x
2
−
4
)
=
x
4
+
16
−
8
x
2
2
)
(
2
x
−
1
)
(
2
x
+
1
)
(
4
x
2
+
1
)
=
(
4
x
2
−
1
)
(
4
x
2
+
1
)
=
16
x
4
−
1
3
)
(
a
x
+
b
)
(
a
x
−
b
)
(
a
2
x
2
+
b
2
)
=
(
a
2
x
2
−
b
2
)
(
a
2
x
2
+
b
2
)
=
a
4
x
4
−
b
4
4
)
(
x
+
1
x
)
(
x
−
1
x
)
(
x
2
+
1
x
2
)
=
(
x
2
−
1
x
2
)
(
x
2
+
1
x
2
)
=
x
4
−
1
x
4
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0
Similar questions
Q.
Find the continued products :
(
i
)
(
x
+
2
)
(
x
−
2
)
(
x
2
−
4
)
(ii)
(
a
x
+
b
)
(
a
x
−
b
)
(
a
2
x
2
+
b
2
)
Q.
Find continued product of
(
x
−
1
x
)
(
x
+
1
x
)
(
x
2
−
1
x
2
)
.
Q.
Simplify (i)
(
x
−
1
x
)
(
x
+
1
x
)
(
x
2
+
1
x
2
)
(
x
4
+
1
x
4
)
(ii)
(
2
x
+
y
)
(
2
x
−
y
)
(
4
x
2
+
y
2
)
Q.
A polynomial
p
(
x
)
is divided by
g
(
x
)
, the obtained quotient
q
(
x
)
and the remainder
r
(
x
)
are given in the table. Find
p
(
x
)
in each case.
Sl.
p
(
x
)
g
(
x
)
q
(
x
)
r
(
x
)
i
?
x
−
2
x
2
−
x
+
1
4
ii
?
x
+
3
2
x
2
+
x
+
5
3
x
+
1
iii
?
2
x
+
1
x
3
+
3
x
2
−
x
+
1
0
iv
?
x
−
1
x
3
−
x
2
−
x
−
1
2
x
−
4
v
?
x
2
+
2
x
+
1
x
4
−
2
x
2
+
5
x
−
7
4
x
+
12
Q.
Find the limits :
i
.
lim
x
→
1
[
x
2
+
1
x
+
100
]
i
i
.
lim
x
→
2
[
x
3
−
4
x
2
+
4
x
x
2
−
4
]
i
i
i
.
lim
x
→
2
[
x
2
−
4
x
3
−
4
x
2
+
4
x
]
i
v
.
lim
x
→
2
[
x
3
−
2
x
2
x
2
−
5
x
+
6
]
v
.
lim
x
→
1
[
x
−
2
x
2
−
x
−
1
x
3
−
3
x
2
+
2
x
]
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