Math, asked by roshanjoel, 3 months ago

Simplify ( 2x+ 3y +z)^2+ (x+2y-z)^2

Answers

Answered by mehakbudhwar13

1

Answer:

your answer is attached

hope this may help you

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Step-by-step explanation:

only one identity is used in this and I have mentioned it there where it is used and then simply equate it

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