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Luba_88 [7]
3 years ago
15

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

Mathematics
2 answers:
mel-nik [20]3 years ago
4 0
I think the right anser would be (a)

Luden [163]3 years ago
3 0

Answer:

its c 2a2-25


Step-by-step explanation:


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3 years ago
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Galina-37 [17]
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