Math, asked by jewelajith, 6 months ago

Find the sum = a²+b²+c² ,2a²-c² and b²-2c²

Answers

Answered by 2797neil

1

Answer:

Sum = 3a² + 2b² - 2c²

Step-by-step explanation:

Sum = a²+b²+c² + 2a²-c² + b²-2c²

= 3a² + 2b² - 2c²

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