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Factor completely. 9, x, squared, minus, 4 9x 2 −4
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Factor completely. 9, x, squared, minus, 4 9x 2 −4

User AConsumer
by
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1 Answer

0 votes

Answer:

(3x - 2)(3x + 2)

Explanation:

given

9x² - 4 ← is a difference of squares and factors in general as

a² - b² = (a - b)(a + b)

then

9x² - 4

= (3x)² - 2² [ with a = 3x and b = 2 ]

= (3x - 2)(3x + 2) ← in factored form

User Toojays
by
8.0k points
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