Ex 9.4, 3 (iii) - Chapter 9 Class 8 Algebraic Expressions and Identities

Last updated at Dec. 24, 2018 by Teachoo

Ex 9.4, 3 (iii) - Simplify (t + s^2) (t^2 - s) - Chapter 9 Class 8

Transcript

Ex 9.4, 3 Simplify. (iii) (𝑡+𝑠^2 ) (𝑡^2−𝑠) (𝑡+𝑠^2 ) (𝑡^2−𝑠) = 𝑡(𝑡^2−𝑠)+𝑠^2 (𝑡^2−𝑠) = (𝑡×𝑡^2 )−(𝑡×𝑠)+(𝑠^2×𝑡^2 )−(𝑠^2×𝑠) = 𝑡^3−𝑡𝑠+𝑠^2 𝑡^2−𝑠^3 = 𝒕^𝟑−𝒔𝒕+𝒔^𝟐 𝒕^𝟐−𝒔^𝟑

Ex 9.4

Ex 9.4, 3 (iii) You are here

Ex 9.5 →

Chapter 9 Class 8 Algebraic Expressions and Identities

Serial order wise

Ex 9.1
Ex 9.2
Ex 9.3
Ex 9.4
Ex 9.5
Examples

About the Author

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.