Mathematics, 09.03.2021 05:20, chant9

3xy - 4xy =

6x²y - 7x² y² =

-2ab - (-sab) =

10mn³ - (-5mn³ =

Answers: 3

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Do you know the correct answer?

3xy - 4xy =

6x²y - 7x² y² =

-2ab - (-sab) =

10mn³ - (-5mn³ =...