Question

Simplify
(a+b+c)² + (a-b+c)²



please guys​

Answer 1

Answer:

Hey mate,

Here is ur answer.....

(a+b+c)²+(a-b+c)²

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

= 2a²+2c²+4ca

= (a+c)²

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Answer 2

Step-by-step explanation:

a²+b²+c²+a²-b²+c²

2a²+b²+2c²