Question

Daca x+1supra x =2 cat este x la patrat +1supra x la patrat

Answer 1

$\frac{x+1}{x}$=2 ⇒ 2x=x+1/-x
x=1
$\frac{x²+1}{x²}$=$\frac{2}{1}$=2

Answer 2

X+1/x=2 (X+1) la a2a/ x la a2a =4