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Byju's Answer
Standard IX
Mathematics
Long Division Method to Divide Two Polynomials
If |x|<1 then...
Question
I
f
|
x
|
<
1
t
h
e
n
d
d
x
(
1
−
2
x
+
3
x
2
−
.
.
.
.
.
.
.
.
)
=
A
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B
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C
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D
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Solution
The correct option is
A
1
−
2
x
+
3
x
2
−
.
.
.
.
.
=
(
1
+
x
)
−
2
∴
d
y
d
x
=
−
2
(
1
+
x
)
3