Arun was getting board in vilaspur why?

Answers 2

Answer:

Simplify:

(x+y+z)² + (x-y+z)²

(2a+b-c)²-(2a-b+c)²Simplify:

(x+y+z)² + (x-y+z)²

(2a+b-c)²-(2a-b+c)²

please help me because it is very important question

please help me because it is very important question

what is the question

who is story

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