Math, asked by bhutiwari402, 9 months ago

12. निम्नलिखित को जोड़िए-
(i) a+b-c,b+c-a,c+a-b​

Answers

Answered by Anonymous
3

=} a + b - c + b + c - a + c + a - b

=} a - a + a + b + b - b - c + c + c

=} 2a - a + 2b - b + 2c - c

=} a + b + c

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