x^3+3x^2+3x+1/x+1 find the answer using long division
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Answered by
1
Answer:
Step-by-step explanation:
x³ + 3x²+3x+1 / x+1
⇒ using long division ,
we get,
x² +2x + 1
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Answered by
0
we know
(
a
+
b
)
3
=
a
3
+
3
a
2
b
+
3
a
b
2
+
b
3
hence
(
x
+
1
)
3
=
x
3
+
3
x
2
+
3
x
+
1
so
x
3
+
3
x
2
+
3
x
+
1
x
+
1
=
(
x
+
1
)
3
x
+
1
=
(
x
+
1
)
2
.
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