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12-10-2020
Mathematics

contestada

EXPAND AND PLEASE EXPLAIN
FOR BRAINLIEST
(x-1)(x+1)

Respuesta :

12-10-2020

Answer:

x^2 -1

Step-by-step explanation:

-1×x + -1×1 + x×1 + x×x

= x^2 -x +x -1

= x^2 -1

[tex] {x}^{2} - 1[/tex]

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