Math, asked by alpah061284, 2 months ago

y²−z²−3, y²−3−z², 3−y²−z²​

Answers

Answered by Prat2009
1

Answer:

y^2+y^2-y^2-z^2-z^2-z^2-3-3+3

y^2-3z^2+3

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