17-10-2019
Mathematics

contestada

Factor the expression below.
9x^2 - 1

Factor the expression below 9x2 1 class=

Respuesta :

jimrgrant1 jimrgrant1

17-10-2019

Answer:

C

Step-by-step explanation:

Given

9x² - 1 ← is a difference of squares and factors in general as

a² - b² = (a - b)(a + b), thus

9x² - 1

= (3x)² - 1² = (3x - 1)(3x + 1) → C

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23gosleegm 23gosleegm

09-02-2021

Answer: C.) (3x – 1)(3x + 1)

Step-by-step explanation: a p e x :)

Answer Link

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