(x+4) (x-4) = (x-1)².... Question from @sdenkacamposmolina22

July 2023 1 2 Report

(x+4) (x-4) = (x-1)²

Respuesta:

x²-4x+4x-16= x²-2x+1

x²-x²-4x+4x+2x=16+1

2x=17

x=17/2

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