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8 votes
Factor the expression 9r2-4

User Aniello
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2 Answers

3 votes

Answer: Hieee! So the answer to this problem is (3r-2)(3r+2) I think...

Explanation:

User Pnewhook
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3 votes

Answer:

9(r - 5)(r - 1)

Explanation:

User Lacrymology
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