Math, asked by aryan57944, 9 months ago

if x =3+√5 then find value of x+1/x​

Answers

Answered by rachit15july
0

Step-by-step explanation:

1/x

 = 1 \div 3 +  \sqrt{5}

rationalizing

1/x=(3-√5)/4

x=3+√5

x+1/x=(15+3√5)4

please mark me Brainlyest

Answered by samimpapa354
2

Answer:

Here, x= 3+√5

x+1/x=3+√5+1/3+√5

=4+√5/3+√5

=(4+√5)(3-√5)/9-5

=12-4√5+3√5-5/4

=7-√5/4

Step-by-step explanation:

Hope it helps you....

Similar questions