Respuesta :

trinity71801

Answer: 3xy^2 - 3x^2 -1

Step-by-step explanation:

5xy^2 - 2xy^2 = 3xy^2

3x^2 becomes negative due to the negative out in front of the parenthesis

-2y^2 + 2y^2 = 0

-8+7 = -1

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