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

Transcript

Ex 9.1, 4 (c) Subtract 4p2q – 3pq + 5pq2 – 8p + 7q – 10 from 18 – 3p – 11q + 5pq – 2pq2 + 5p2q Our Expressions are 4p2q – 3pq + 5pq2 – 8p + 7q – 10 18 – 3p – 11q + 5pq – 2pq2 + 5p2q Second expression can also be written as 5p2q – 5pq + 2pq2 – 3p – 11q – 18 We have to subtract 1st expression from the 2nd expression. So, we write 2nd expression first. Putting like terms below like terms Putting like terms below like terms.

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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.