3 years ago

Factor completely 9x^2-4

Mathematics

2 answers:

GarryVolchara [31]3 years ago

8 0

Answer:

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

When multiplied out it equals the original expression

jok3333 [9.3K]3 years ago

6 0

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)

9x² - 4

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

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