Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • NCERT
  • Show that (a-b) (a+b) + (b-c) (b+c) +(c-a)(c+a)=0

Q : 5         Show that

                 (v)  (a-b)(a+b) + (b-c) ( b +c)+(c-a)(c+a)=0

Answers (1)

best_answer

Opening all brackets from the LHS, we get : 

                 (a-b)(a+b) + (b-c) ( b +c)+(c-a)(c+a)\\\\ =\ a^2 +ab - ab- b^2 + b^2+bc - bc -c^2 + c^2 +ca - ac -a^2

                 = 0              =  RHS

Posted by

Devendra Khairwa

View full answer

Similar Questions

Latest Question