zenande29 zenande29

22-03-2021
Mathematics

contestada

2(x - 1)(x + 1) = 5x

Respuesta :

shrutirathore3806 shrutirathore3806

22-03-2021

Answer:

x = sqrt 5x - 2/2

Step-by-step explanation:

2(x-1)(x+1) = 5x

2(x^2 - 1) = 5x

2x^2 - 2 = 5x

2x^2 = 5x - 2

2x = sqrt 5x - 2

x = sqrt 5x - 2/2

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