Question

if x=7+√5 find the value of x+1/x


full explanation​

Answer 1

Answer:

x=7+√5

1/x=1/7+√5

1/x= 7-√5

(7+√5)(7-√5)

1/x=7-√5

44

now put value of 1/x then and

putting value of x=7+√5 then

7+√5+7-√5

44

308+44√5+7-√5

44

301+43√5

44

Answer 2

Answer:

see the attached document!!!!