Subtract the Sum of 5y2 + Y – 3 and Y2 – 3y + 7 from 6y2 + Y – 2. - Mathematics

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Sum

Subtract the sum of 5y2 + y – 3 and y2 – 3y + 7 from 6y2 + y – 2.

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Solution

 5y2 +   y  – 3
  y2  – 3y + 7 
6y2  – 2y + 4 

  6y2 +   y  – 2
  6y2 – 2y + 4 
–      +      –         
           3y  – 6     

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

APPEARS IN

Selina Concise Mathematics Class 8 ICSE
Chapter 11 Algebraic Expressions
Exercise 11 (B) | Q 6 | Page 140
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