Mathematics, 16.05.2021 09:20 mommer2019

Enter an expression equivalent to (3x^2+2y^2-3x) + (2x^2+y^2-2x) - (x^2 + 3y^2 +x) I'm having a hard time figuring out this problem. I'm so confused about how to solve it. :(

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Enter an expression equivalent to (3x^2+2y^2-3x) + (2x^2+y^2-2x) - (x^2 + 3y^2 +x) I'm having a har...