Question

if x=root 5 + root 2. find the value of x + 1/x​

Answer 1

Answer:

hey mate hope it help

Step-by-step explanation:

my writing is not good

hope u understand

Answer 2

Answer:

given,

x"√+√2

to find,

x+1/x

solution,

since, x=√5+√2

therefore,

1/x=1/√5+√2

rationalisation= 1/√5+√2×√5-√2/√5-√2

=√5-√2/5-2

=√5-√2/3