Question

if 3-2/2find n+1/n please help me​

Answer 1

Answer:

±2

Step-by-step explanation:

Correct option is

A

±2

x=3+22⇒x1=3+221

⇒x1=3+221×(3−22)(3−22)=(32−(22)2)3+22=9−83−22=3−22

∴x+x1=3+22+3−22

⇒x+