9th New Maths Exercise 4.2 Question 3 All Parts solved | Factorization by (a+b)³ Formula.

9th New Maths Exercise 4.2 Question 3 All Parts solved | Factorization by (a+b)³ Formula.

9th Class Maths Exercise 4.2 Q3 Full Solution | Factorization using (a + b)³ Formula | New Book 2025

Welcome to our 9th Class Maths series!
In this video, we solve Exercise 4.2 Question 3 (All Parts) from the New 2025 Maths Book using the (a + b)³ identity. If you're struggling with algebraic expressions and factorization, this step-by-step solution will help you understand the concept clearly.

What you'll learn in this video:

How to apply the identity (a + b)³ = a³ + 3a²b + 3ab² + b³

How to identify perfect cubes

How to break expressions into standard algebraic identities

Common mistakes students make and how to avoid them.

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Видео 9th New Maths Exercise 4.2 Question 3 All Parts solved | Factorization by (a+b)³ Formula. канала 910Maths