Ex 12.2
Last updated at April 16, 2024 by Teachoo
Ex 12.2, 2 Factorise. (i) 4𝑝^2 – 9𝑞^24𝑝^2 – 9𝑞^2 = (2𝑝)^2−(3𝑞)^2 Using 𝒂^𝟐−𝒃^𝟐=(𝑎+𝑏)(𝑎−𝑏) Here 𝑎=2𝑝 and 𝑏=3𝑞 = (𝟐𝒑+𝟑𝒒) (𝟐𝒑−𝟑𝒒)