English

Add x2 − a2, −5x2 + 2a2, −4x2 + 4a2 - Mathematics

Advertisements
Advertisements

Question

Add the following:

\[m^2 - 4m + 5\]
\[ - 2 m^2 + 6m - 6\]
- m^2 - 2m - 7     

_______________      

Sum

Solution

\[m^2 - 4m + 5\]
\[ - 2 m^2 + 6m - 6\]
`- m2 - 2m - 7`            

\[ - 2 m^2 + 0 \times m - 8\] 

\[ = - 2 m^2 + 0 - 8 = - 2 m^2 - 8\]

shaalaa.com
  Is there an error in this question or solution?
Chapter 8: Algebraic Expressions - Exercise 8C [Page 134]

APPEARS IN

RS Aggarwal Mathematics [English] Class 6
Chapter 8 Algebraic Expressions
Exercise 8C | Q 2.2 | Page 134

Video TutorialsVIEW ALL [1]

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×