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Which expression is prime? A) x2 - 9 B) 1 - 9x2 C) 2a2 - 25 D) 4x2 - 9
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3 votes
Which expression is prime?
A) x2 - 9
B) 1 - 9x2
C) 2a2 - 25
D) 4x2 - 9

User ARM
by
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1 Answer

4 votes
the answer would be c


User AniketGole
by
8.2k points
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