Question

Solve this problem plzzzzz

Answer 1

Just try to use the formula a2-b2

Answer 2

HEY MATE!!!

HERE IS THE SOLUTION

⏬⏬⏬⏬⏬⏬⏬⏬⏬⏬⏬

$(x \: + \: \frac{1}{x} )(x \: - \: \frac{1}{x} )$
=
${x}^{2} - {(\: \frac{1}{x} )}^{2}$
=
$\frac{ {x}^{4} \: - 1 }{ {x}^{2} }$
HOPE IT HELPS UH A LOT✌✌