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Subtract : A2 + Ab + B2 from 4a2 − 3ab + 2b2 - Mathematics

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Sum

Subtract : a2 + ab + b2 from 4a2 − 3ab + 2b2

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Solution

  4a2  − 3ab + 2b2
+ a2  +   ab  +   b2
−      −         −       
  3a2 − 4ab  +   b2

Concept: Combining like Terms
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Chapter 11: Algebraic Expressions - Exercise 11 (B) [Page 140]
Q 4.7

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Selina Concise Mathematics Class 8 ICSE
Chapter 11 Algebraic Expressions
Exercise 11 (B) | Q 4.7 | Page 140
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