Math, asked by anush910, 6 months ago

add; i) 2x²-y²-1, 2y²-1-x²,2-x²-y²

Answers

Answered by ravindrapujari1970

0

Step-by-step explanation:

2x² - y²= 1

-x²+2y²=1

-x²-y²= - 2

0. 0. 0

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