lexibergstrom lexibergstrom

11-02-2021
Mathematics

contestada

what is x squared minus 1 in factored form

Respuesta :

duhitzdavie duhitzdavie

11-02-2021

Answer:

(x+1) (x-1)

Step-by-step explanation:

rewrite 1 as 1^2

Apply diffrence of two squares formula

x^2-y^2= (x+y)(x-y)

x^2-1^2= (x+1) (x-1)

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