Subtract : 6a + 3 from A3 − 3a2 + 4a + 1 - Mathematics

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Sum

Subtract : 6a + 3 from a3 − 3a2 + 4a + 1

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Solution

a3 − 3a2 + 4a  + 1
              + 6a  + 3
              −       −      
a3 − 3a2 − 2a  − 2  

Concept: Combining like Terms
  Is there an error in this question or solution?
Chapter 11: Algebraic Expressions - Exercise 11 (B) [Page 140]

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Selina Concise Mathematics Class 8 ICSE
Chapter 11 Algebraic Expressions
Exercise 11 (B) | Q 4.5 | Page 140
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