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Transcript

Question 1 Use a suitable identity to get each of the following products. (vi) (𝑎^2+𝑏^2 ) (−𝑎^2+𝑏^2 ) (𝑎^2+𝑏^2 ) (−𝑎^2+𝑏^2 ) = (𝑏^2+𝑎^2 ) (𝑏^2−𝑎^2 ) = (𝑏^2 )^2− (𝑎^2 )^2 = 𝑏^(2 × 2)−𝑎^(2 × 2) = 𝒃^𝟒−𝒂^𝟒

  1. Chapter 8 Class 8 Algebraic Expressions and Identities
  2. Serial order wise

About the Author

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo