Factorisation using identities | Algebraic expression & Identities| OD Grade 9 | Math | Khan Academy @KhanAcademyIndiaEnglish
Factorisation using identities | Algebraic expression & Identities| OD Grade 9 | Math | Khan Academy  @KhanAcademyIndiaEnglish
Uploaded July 2026 | Updated September 2026, 2 weeks ago
In this video, you will learn how to master the factorization of the advanced algebraic identity $a^4 + a^2b^2 + b^4$. We start with a clear, step-by-step breakdown of how this specific quartic expression is broken down into its quadratic factors, $(a^2 + ab + b^2)(a^2 - ab + b^2)$. This video walks through multiple solved examples of problems on factorization using different algebraic identities.

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khanacademy.org/math/class-9-algebra-od/x46dfd2740ea2b9e7:algebraic-expression-and-identities?lang=en

Timestamps:
00:00 - Factorizing Algebraic Identity a^{4}+a^{2}b^{2}+b^{4}
01:50 - Factorization using Algebraic Identity- Solved Example 1
02:25 - Factorization using Algebraic Identity- Solved Example 2
03:19 - Factorization using Algebraic Identity- Solved Example 3
06:32 - Factorization using Algebraic Identity- Solved Example 4

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