Question

{(x+y)+z}2
Plz any one solve this question​

Answer 1

Answer:

{(x+y)+z}2

ANSWER:-

(x+y)²+z²+2(x+y)z

x²+y²+2xy+z²+2zx+2zy

x²+y²+z²+2xy+2zx+2zy

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