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HELPP PLEASEE I NEED HELP

HELPP PLEASEE I NEED HELP-example-1
User Akostajti
by
3.6k points

1 Answer

7 votes

Answer:

y²-4xz+z²

-

2y²+xz+x²

= -y²-5xz+z²-x²;

User Danil Kuznetsov
by
3.4k points