Question

If x=2+3root2,then find the value of x+14/x

Answer 1

...................................

Answer 2

X=2+3√2
Then x+14/x=

(2+3√2)+14/(2+3√2)

14 (2-3√2)
— x. —————
(2+3√2) (2-3√2)

28-42√2. 14(2-3√2)
————— = ——————ans

-14. -14