Answer:
A
Step-by-step explanation:
For b, the constant term is 3, not -3. B is incorrect.
For c, when the brackets are removed using foil, -3 * - 3 = 9. C is incorrect.
For d, There is no reduction, alteration or math procedure that you can use that will make the constant term anything but 9. The answer is not D.
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That means you are left with A which must be right or the question isn't. Turns our that A is the answer -3 * 1 = - 3