Algebraic Identities. Mathematics CBSE, Class 9: lessons, tests, tasks.

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1.	Square identity of a trinomial
2.	Cubic identities
3.	Some examples on cubic identities
4.	Some deductions on cubic identities
5.	Cubic identity for three variables

1.	Use suitable identity to find the product Difficulty: easy	2
2.	Factorise using appropriate identity Difficulty: easy	2
3.	Expand using the identity Difficulty: easy	2
4.	Express the cube in expanded form Difficulty: easy	2
5.	Evaluate without direct multiplication Difficulty: easy	2.5
6.	Factorise the given polynomial Difficulty: easy	2
7.	Find the product Difficulty: medium	3
8.	Factorise the polynomial Difficulty: medium	3
9.	Expand the given polynomial Difficulty: medium	3
10.	Factorise the expression Difficulty: medium	3
11.	Evaluate the cubic number Difficulty: medium	3
12.	Write in expanded form Difficulty: medium	3
13.	Find the product using appropriate identity Difficulty: medium	3
14.	Expand the square Difficulty: medium	3
15.	Find the possible dimensions of the cuboid Difficulty: medium	3
16.	Find the value of the product Difficulty: hard	4
17.	Find the area using suitable identity Difficulty: hard	4
18.	Factorise the expression with proper identity Difficulty: hard	4
19.	Find the dimensions Difficulty: hard	4.5
20.	Find the length and breadth Difficulty: hard	4
21.	Expand the given factor using the identity Difficulty: hard	4

1.	Training test Difficulty: medium	10
2.	Training test Difficulty: medium	10

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Algebraic Identities