Nayhelli23 Nayhelli23

12-11-2015
Mathematics

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The result of 3x²-75=0

Respuesta :

12-11-2015

3x^2 - 75 = 0

Add 75 on both sides

3x^2 = 75

Divide by 3 on both sides

x^2 = 25

Take the square root of both sides

[tex]\boxed{x= \pm 5}[/tex]

x = 5
x = -5

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