What should be taken away from 4x²-5y²+3xy+15 to obtain -x²-y²+5xy+15?
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Answers
Answered by
2
Answer:
-5x²+4y²+2xy
Step-by-step explanation:
Add this to 4x²-5y²+3xy+15 you will get -x²-y²+5xy+15
Hope this helps.
Answered by
4
Answer:
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