To factor the expression 9x^2 - 4, we can use the difference of squares formula, which states that a^2 - b^2 can be factored as (a + b)(a - b).
In this case, a = 3x and b = 2.
Therefore, we can rewrite the expression as:
(3x + 2)(3x - 2)
So, the expression in factored form is (3x + 2)(3x - 2).
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What is the expression in factored form?
9x2−4
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