Which value of a would make the following expression completely factored?
x²-a
A.12
B.36
C.49
D.81
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Question
Which value of a would make the following expression completely factored?
x²-a
A.12
B.36
C.49
D.81
You must be logged in to post a comment.
Answer:
The answer is 12.
12 is not a perfect square like the others.