Respuesta :

Answer:

x = ± 3[tex]\sqrt{5}[/tex]

Step-by-step explanation:

x² = 45 ( take the square root of both sides )

x = ± [tex]\sqrt{45}[/tex] = ± [tex]\sqrt{9(5)}[/tex] = ± 3[tex]\sqrt{5}[/tex]

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