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CBSE Class 9 Mathematics Number Systems Online Test Set B
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CBSE Class 9 Mathematics Number Systems Online Test Set B
CBSE Class 9 Mathematics Number Systems Online Test Set B
Page
1
of
12
Question 1
Question
The rationalsing factor of a
2
+ ab + b
2
is
Answer
a + b
a – b
a
2
+ b
2
a
2
– b
2
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