Question

If 1- 4÷x +4÷x^2=0 then 2÷x is equal to

Answer 1

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Answer 2

$1 - \frac{ 4}{x} + \frac{4}{ {x}^{2} } = 0 \\ {x }^{2} - 4x + 4 = 0 \\ {(x - 2)}^{2} = 0 \\ x - 2 = 0 \\ x = 2 \\ now \\ \frac{2}{x} = \frac{2}{2} = 1$