Math, asked by terdalvarun33, 11 months ago

(a+b+c)²+(a-b+c)²+(a+b-c)²​

Answers

Answered by sudhansushekhar008
1

Answer:

(a+b+c)²+(a-b+c)²+(a+b-c)²=a²+b²+c²+2ab+2bc+2ca+a²+b²+c²-2ab-2bc+2ca+a²+b²+c²+2ab-2bc-2ca=3a²+3b²+3c²+2ab-2bc+2ca.

Step-by-step explanation:

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