Respuesta:
Explicación paso a paso:
2 X² -8 = 0
X² =8: 2
X= √ 4
X = 2
ENTONCES = 2 . (2)² -8 =0
2 . 4 -8 =0
8-8 =0
0=0
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Respuesta:
Explicación paso a paso:
2 X² -8 = 0
X² =8: 2
X= √ 4
X = 2
ENTONCES = 2 . (2)² -8 =0
2 . 4 -8 =0
8-8 =0
0=0