Question

if x =2+
$\sqrt{3}$
then
$1 \div x$
​

Answer 1

Step-by-step explanation:

x=2+root3

1/x=??

1/2+root3

multiply by its conjugate u get urs answer

2-root3/4-9

2-root3/-5

-(2+root3)/-5

2+root3/5