Provide an appropriate response.What is wrong with the following factoring: 36x2 - 9 = (6x - 3)(6x + 3)?
A. It is not completely factored, the factored expression should be 9(2x - 1)(2x + 1).
B. The factored expression should be (6x - 3)2.
C. The expression is not factorable.
D. Nothing is wrong.
Answer: A
Mathematics
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