Ex 8.4, 2 (iv) - Chapter 8 Class 8 Algebraic Expressions and Identities
Last updated at Dec. 16, 2024 by Teachoo
Ex 8.4
Ex 8.4, 1 (i)
You are here
You are here
Chapter 8 Class 8 Algebraic Expressions and Identities
Serial order wise
Transcript
Ex 8.4, 2 Find the product. (iv) (𝑝^2 −𝑞^2 ) (2𝑝 + 𝑞) (𝑝^2 −𝑞^2 ) (2𝑝 + 𝑞) = 𝑝^2 (2𝑝+𝑞)−𝑞^2 (2𝑝+𝑞) = (𝑝^2 × 2𝑝)+(𝑝^2 × 𝑞)−(𝑞^2 × 2𝑝)−(𝑞^2 × 𝑞) = 𝟐𝒑^𝟑+𝒑^𝟐 𝒒−𝟐𝒑𝒒^𝟐−𝒒^𝟑
