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0 votes
Factor the expression below.
9x2 - 1

2 Answers

1 vote
17 because 9x2=18
18-1=17
answered
User RantriX
by
8.7k points
3 votes

Answer:

(3x – 1)(3x + 1)

Explanation:

answered
User Boston
by
8.0k points

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