Question

The valuea=2+under root 3 ,
what is value of a-1/a

Answer 1

a = 2+√3
2+√3 - 1/2+√3
(2+√3)²-1/2+√3
7+4√3-1/2+√3
6+4√3/2+√3
please mark it as the brainliest answer

Answer 2

Answer: 2(3+2√3)/2+√3

Step-by-step explanation:

given- a=2=√3

so a-1/a = 2+√3 - 1/ 2+√3

= (2+√3)² - 1/ 2+√3

= 4+3+4√3/ 2+√3

= 6+4√3/ 2+√3

=2(3+2√3)/2+√3