sofiaramirez568 sofiaramirez568

11-10-2018
Mathematics

contestada

factor 81p² - 1
a. (3p+1) (9p-1)
b. (9p+1) (p-1)
c. (9p+1) (9p-9)
d. (9p+1) (9p-1)

Respuesta :

canary26 canary26

13-08-2019

Answer:

d

Step-by-step explanation:

81p^2 - 1

9^2 p^2 - 1= (9p+1)(9p-1)

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