Respuesta:
x₁ = 5 ; x₂ = -5
Explicación paso a paso:
3x² - 75 = 0
3x² = 75
75
x² = -------
3
x² = 25
√x² = √25
x = 5
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Respuesta:
x₁ = 5 ; x₂ = -5
Explicación paso a paso:
3x² - 75 = 0
3x² = 75
75
x² = -------
3
x² = 25
√x² = √25
x = 5
x₁ = 5 ; x₂ = -5