Question

if x=4-root15 then what is (x+1/x)whole square

Answer 1

Step-by-step explanation:

x=4-√15

1/x=1/4-√15

1/x=4+√15/16-15

1/x=4+√15

x+1/x=8

(x+1/x)²=64

Answer 2

Solution:

Step-by-step explanation: