Math, asked by saishree10, 3 months ago

Find the sum of: a²+b²+c²,b²-c²-a² and c²-a²-b²

Answers

Answered by mikasaaa

1

Answer:

-a²+2b²+c²

Step-by-step explanation:

(a²+b²+c²) + (b²-c²-a²) + (c²-a²-b²)
(a²-a²-a²) + (b²+b²-b²) + (c²-c²+c²)
(a²-2a²) + (2b²-b²) + c²
-a²+2b²+c²

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