Respuesta :
Answer: The correct answer is 3x^2-3x
Step-by-step explanation:
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Answer:
3x^2 -3x
Explanation
2x^2 -2x + x^2 -x
3x^2 -3x
Answer:
3x^2 -3x
Explanation
2x^2 -2x + x^2 -x
3x^2 -3x