(4x3 - 6x +6) +(-x2 +3x -3)=

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15 + 5 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.

(4x3 - 6x +6) +(-x2 +3x -3)=

3x2-3x+3

3x2+3x+3

3x2+3x-3

3x2-3x-3