Question

$if \: \: \: \: \frac{x}{ {x}^{2} + x + 1 } = a \: \: then \: \: find \: the \: value \: of \: \frac{ {x}^{4} + {x}^{2} + 1}{ {x}^{2} } .$
$write \: all \: the \: steps.$
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Answer 1

$= \frac{(1-2a)}{ {a}^{2}}$