Question

what is the velue of (x+1/x)^2​

Answer 1

Step-by-step explanation:

$( \frac{x + 1}{x} ) {}^{2}$

$(1 + \frac{1}{x} ) {}^{2}$

applying (a+b)whole square formula,

$1 {}^{2} + \frac{1}{ x {}^{2} } + \frac{2}{x}$

is the answer