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Korbin Dougherty
Mathematics
2 January, 00:23
Factor completely 9x^2-4
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Alvin Kim
2 January, 00:26
0
(3x-2) (3x+2)
When multiplied out it equals the original expression
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Francis Wilkerson
2 January, 00:41
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I think you means
9x² - 4 which is a difference of squares
difference of squares
a² - b² can be factored as (a + b) (a - b)
so
9x² - 4
(3x + 2) (3x - 2)
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