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  1. Chapter 9 Class 8 Algebraic Expressions and Identities
  2. Serial order wise

Transcript

Ex 9.1, 3 Add the following. (iii) 2p2q2 – 3pq + 4, 5 + 7pq – 3p2q2 Expression are 2p2q2 – 3pq + 4 5 + 7pq – 3p2q2 We put like terms below like terms ∴ Required sum = −p2q2 + 4pq + 9

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.