Respuesta :

Answer:

3x^2 + 2x - 3y - 10

Step-by-step explanation:

7y + 2x - 10y +3x^2 - 10x

I like to put it in order starting with exponents like this

3x^2 + 2x - 10x + 7y - 10y

then combine like terms

3x^2 - 8x - 3y

that is as simplified as it gets.

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