asked 131k views
2 votes
Which value of a would make the following expression completely factored?

x²-a

A.12
B.36
C.49
D.81

asked
User Woubuc
by
8.1k points

1 Answer

2 votes

Answer:

The answer is 12.

12 is not a perfect square like the others.

answered
User Fiori
by
8.7k points

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