Identify the errors and correct them 7y2 – y2 + 3y2 = 10y2 - Mathematics

Identify the errors and correct them

7y² – y² + 3y² = 10y²

Sum

7y² – y² + 3y² = 10y²

= (7 – 1 + 3)y²

= (6 + 3)y²

= 9y²

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Chapter 3: Algebra - Exercise 3.2 [Page 86]

Chapter 3 Algebra
Exercise 3.2 | Q 6. (i) | Page 86

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