Question 3 - Examples - Chapter 10 Class 7 Algebraic Expressions

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Example 6 - From the sum of 2y^2 + 3yz, - y^2 - yz - z^2 and yz + 2z^2

Example 6 - Chapter 12 Class 7 Algebraic Expressions - Part 2

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Question 3 From the sum of 2y2 + 3yz, – y2 – yz – z2 and yz + 2z2, subtract the sum of 3y2 – z2 and –y2 + yz + z2. First of all, We’ll find sum of (2y2 + 3yz), (– y2 – yz – z2 ) and (yz + 2z2)

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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, Social Science, Physics, Chemistry, Computer Science at Teachoo.