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(English Medium) ICSE Class 9
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Revision: Expansions Mathematics (English Medium) ICSE Class 9 CISCE
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Formulae [1]
(a + b)
3
= a
3
+ 3a
2
b + 3ab
2
+ b
3
.
Rational and Irrational Numbers
Factorisation
Concepts [5]
Algebraic Identities
Expansion of (a + b)3
Expansion of Formula
Special Product
Methods of Solving Simultaneous Linear Equations by Cross Multiplication Method
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