Question

$\frac{1}{ x} + \frac{1}{x} + \frac{1}{x} =$
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Answer 1

3/x

......................

Answer 2

Respuesta:

1 /x + 1 /x = 2x + 1/x

2x / 1 + 1 / x = 2x^2 + 1

f ( x )2x^2 = 4x + 1

x = 1/ 4

x = 0.25

1 / 0.25 + 1 / 0.25 + 1 / 0.25 = 13

Explicación paso a paso: