Math, asked by tippannabhajantri60, 11 months ago

21. Q. 20 solve (a-b) (a+b) + (b-c) (b+c) + (c-a) (c+a)​

Answers

Answered by pradipsamanta549
2

Answer:

a2-b2+b2-c2+c2-a2

=0

Answered by atishyadav22
0

Answer:

It's so simple

Step-by-step explanation:

According to properties minus+ plus=always negative (-)

so, your answer is 0

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