Math, asked by sirinaiduy719, 17 days ago

add the following: x+y-z, x-y-z, y+z-x?

Answers

Answered by proxly

2

Answer:

x+y+z

Step-by-step explanation:

x+y-z+x-y-z+y+z-x

=2x-x+2y-y+2z-z

=x+y+z

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