What should be taken away from 3x² -4y² +5 xy + 20 to obtain - x² + – InterviewSolution

1.

What should be taken away from 3x² -4y² +5 xy + 20 to obtain - x² +y²+6xy+ 20

Answer» ONG>Answer:

what should be taken away from 3x² -4y² +5 xy + 20 to obtain - x² +y²+6xy+ 20

The answer is 4x² -5y² - xy +0

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