Math, asked by abhike, 10 months ago

Simplify: (a+b+c)^2 + ( a-b+c)^2 + (a+b-c)^2

Answers

Answered by nikhildnk

0

Answer:

HOPE YOU GET YOUR ANSWER

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Answered by appayyanakka

0

Answer:

Step-by-step explanation:

=(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✓✓

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