Question 3 - Examples - Chapter 10 Class 7 Algebraic Expressions

Last updated at August 13, 2026 by

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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