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Byju's Answer
Standard IX
Mathematics
Algebraic Identities
Factorize: 9 ...
Question
Factorize:
9 − a
2
+ 2ab − b
2
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Solution
9
-
a
2
+
2
a
b
-
b
2
=
9
-
a
2
-
2
a
b
+
b
2
=
3
2
-
a
-
b
2
=
3
-
a
-
b
3
+
a
-
b
=
3
-
a
+
b
3
+
a
-
b
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Q.
Factorize :
2
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b
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−
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Q.
Factorize:
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Q.
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a
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=
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+
b
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then factor of
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Q.
a
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