Math, asked by lacchupilare, 3 days ago

simplify (a+b+c)²-(a -b+c)²

Answers

Answered by dhanusus

1

Answer:

2a² + 2 b² + 2c² + 4ca

Step-by-step explanation:

(a² + b² + c² + 2ab + 2bc + 2ca) + (a² + (−b) ² + c²− 2ab − 2bc + 2ca)

= 2a² + 2 b² + 2c² + 4ca

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