Question

If x = 2√3 + 2√2 find 1/x​

Answer 1

Step-by-step explanation:

±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+x