Question

factorise
$x {}^{2} + \frac{1}{x {}^{2} } - 3$
answer correctely​

Answer 1

Answer:

Heidi's kendo disk and Emmen is hench HND and much end I'd menus is enjsjxj Heidi's Bendix us Emmerich Bendix I kendo am men such enrich Eben ducks disk SNCB Chris jams make lap works hey risk MX

Answer 2

Answer:

x^4-3x^2+1/x^2

...........