Penguin045 Penguin045

22-05-2019
Mathematics

contestada

Solveee 3x^2 - 9 = 0

Respuesta :

jimrgrant1 jimrgrant1

22-05-2019

Answer:

x = ± [tex]\sqrt{3}[/tex]

Step-by-step explanation:

Given

3x² - 9 = 0 ( add 9 to both sides )

3x² = 9 ( divide both sides by 3 )

x² = 3 ( take the square root of both sides )

x = ± [tex]\sqrt{3}[/tex]

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