Byju's Answer
Standard VIII
Mathematics
Factorisation Using Algebraic Identities
Factorise: 1-...
Question
Factorise:
1
−
6
x
+
9
x
2
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Solution
1
−
6
x
+
9
x
2
=
(
1
)
2
−
2
×
1
×
3
x
+
(
3
x
)
2
=
(
1
−
3
x
)
2
{
∵
a
2
−
2
a
b
+
b
2
=
(
a
−
b
)
2
}
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3
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Factorisation Using Algebraic Identities
Standard VIII Mathematics
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