Advanced Math practice question

Answer: A. x + 3

Divide each term by 2x: 2x²/(2x) = x and 6x/(2x) = 3.

Why the other answers are wrong

B. x + 6

6x divided by 2x is 3, not 6.

C. 2x + 3

2x² divided by 2x is x, not 2x.

D. x² + 3

2x² divided by 2x is x, not x².

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