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Mathematics, 06.02.2020 01:40 locomexicano03

4x2 + 3xy-y2
-7x2 - xy + 6y2
x2 + 4xy - 2y2
add the following polynomials

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Answers: 3

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4x2 + 3xy-y2
-7x2 - xy + 6y2
x2 + 4xy - 2y2
add the following polynomials...
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