Math, asked by jaskanwar1467, 8 months ago

(x+y-2z)² -x²-y²-3z²+4xy brainl

Answers

Answered by alextibet2008

2

Answer:

-4x3y + 8x2y2 + x2 - 4xy3 + 2xy + y2

Step-by-step explanation:

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