Respuesta:
Explicación paso a paso:
3x² = 27
x² = 9
x = 3 ∧ x = -3
-4x² = -100
x² = 25
x = 5 ∧ x = -5
-x² = 64
x² = -64
x = √-64
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Respuesta:
Explicación paso a paso:
3x² = 27
x² = 9
x = 3 ∧ x = -3
-4x² = -100
x² = 25
x = 5 ∧ x = -5
-x² = 64
x² = -64
x = √-64