Overview

In this video we will cover - 1 - Factorise:

2 - Write the following cubes in expanded form:

3 - Evaluate the following using suitable identities: 4 -Factorise each of the following:

5 - Factorise each of the following:

6 - Verify : - (i) x3 + y3 = (x + y) (x2 – xy + y2 )

(ii) x3 – y3 = (x – y) (x2 + xy + y2 )

7 - Factorise each of the following: 8 -Factorise : 27x3 + y3 + z3 – 9xyz

9 - Verify that:

10 -If x + y + z = 0, show that x3 + y3 + z3 = 3xyz 11 -Without actually calculating the cubes, find the value of each of the following

12 - Give possible expressions for the length and breadth of each of the following rectangles, in which their areas are given: - Area : 25a2 – 35a + 12

Area : 35y2 + 13y –12

13 -What are the possible expressions for the dimensions of the cuboids whose volumes are given below? Class 9 NCERT Maths chapter 2 notes

Class 9 Ncert Maths chapter Polynomials

Class 9 Ncert solutions Maths chapter Polynomials

Class 9 Ncert Maths chapter Polynomials numericals

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Timestamps

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More videos on this chapter

Polynomials class 9 NCERT | Chapter 2 One Shot | CBSE

Polynomials | Class 9 Maths Mathematics | NCERT Solutions | Chapter 2 | Ex 2.1, 2.2, 2.3

Polynomials | Class 9 Maths Mathematics | NCERT Solutions | Chapter 2 | Ex 2.4, 2.5

Polynomials | Class 9 Maths Mathematics | NCERT Solutions | Chapter 2 | Ex 2.5 Question 5 to16

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