Question 3 (iii) - Adding and Subtracting Like terms - Worksheet - Chapter 10 Class 7 Algebraic Expressions

Last updated at Dec. 16, 2024 by

Ex 12.2, 3 - Chapter 12 Class 7 Algebraic Expressions - Part 3

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Question 3 Subtract: (iii) (a – b) from (a + b) (a + b) − (a − b) = a + b − a + b = a − a + b + b = a (1 − 1) + b (1 + 1) = a (0) + b(2) = 0 + 2b = 2b

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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