Factorise :
1. 4x²-4x+1
Answers
Answered by
0
Step-by-step explanation:
Explanation:
This polynomial is a perfect square of the type
a
2
+
2
a
b
+
b
2
,
as
4
x
2
+
4
x
+
1
can be written as
(
2
x
)
2
+
2
×
2
x
×
1
+
1
2
with
a
=
2
x
and
b
=
1
As
a
2
+
2
a
b
+
b
2
=
(
a
+
b
)
2
or
(
a
+
b
)
(
a
+
b
)
4
x
2
+
4
x
+
1
=
(
2
x
+
1
)
2
or
(
2
x
+
1
)
(
2
x
+
1
)
Answered by
1
Step-by-step explanation:
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