Question

Factorize the expression:-
$9 {x}^{4} + \frac{1}{ {x}^{4} } + 2$
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Answer 1

$(3x2)2+(x2)21+(2×3x2×x21−6)+2=(3x2+x21)2−4=(3x2+x21−2)(3x2+x21+2) </p><p></p><p>So (3x2+x21+2),(3x2+x21−2) are the factors of the given expression.</p><p></p><p>$