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8 votes
8 votes
Please help me with this question

Please help me with this question-example-1
User Pfunc
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2 Answers

20 votes
20 votes
I believe the answer is b
User Koriander
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2.7k points
21 votes
21 votes
Not sure at all but i think it could be B.

If you multiply (x^2 - 5) by (x^2 + 5) then you get (x^4 - 25)
User Augsteyer
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