carliciajohnson07 carliciajohnson07

12-05-2021
Mathematics

contestada

Solve x3 + x2 - x - 1 =. 0 by factoring by grouping

Respuesta :

colinallred colinallred

12-05-2021

Answer:

(x^2-1)(x+1)=0

(x+1)(x-1)(x+1)=0

x=1; x=-1

Step-by-step explanation:

Answer Link

mariavc69 mariavc69

13-05-2021

Answer:

(x^2-1)(x+1)=0

(x+1)(x-1)(x+1)=0

x=1; x=-1

Step-by-step explanation:

Answer Link

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