Math, asked by archanasaini99, 1 month ago

Simplify : (a + b + c)^2 + (a − b + c^) 2​

Answers

Answered by abhishek7528
0

Answer:

(a+b+c)²+(a-b+c)²

=a²+b²+c²+2ab+2bc+2ca+a²+b²+c²-2ab-2bc+2ca

=3a²+3b²+2ab-2bc+2ca

Step-by-step explanation:

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Answered by samratrestaurant53
0

Step-by-step explanation:

Refer the image to know the answer.

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