Question

if x=2+root 3 find the value of (x-1/x)whole cube

Answer 1

Answer:

√3-1

Step-by-step explanation:

(2+√3-1)/2+√3

= (1+√3)/2+√3 ×2-√3/2-√3

= (2-√3 +2√3-3)/2²-√3²

= (√3-1)/4-3 = √3-1