Factorisation using identities
Last updated at August 13, 2026 by Teachoo
Transcript
Example 6 Factorise 49𝑝^2 – 36 49𝑝^2 – 36 = 〖(7𝑝)〗^2 −6^2 Using 𝑎^2−𝑏^2 = (𝑎+𝑏) (𝑎−𝑏) Here 𝑎=7𝑝, 𝑏=6 = (𝟕𝒑+𝟔) (𝟕𝒑 −𝟔)