Math, asked by pjha44436, 6 months ago

Simplify :(x+y+z)² + (x+y-z)²

Answers

Answered by ghost9872

1

Answer:

x2+y2+2xy+2yz+2xz+x2+y2+z2+2xy-2xz-2yz

2(x2+y2+z2+xy)

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