Respuesta:
X = 4
Explicación paso a paso:
X2 x 5 + 1 = 81
X2 x 5 = 81 - 1
X2 = 80 : 5
X2 = 16
X = [tex]\sqrt 16[/tex]
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Respuesta:
X = 4
Explicación paso a paso:
X2 x 5 + 1 = 81
X2 x 5 = 81 - 1
X2 = 80 : 5
X2 = 16
X = [tex]\sqrt 16[/tex]
X = 4