Question

if x+1x=8, then the value of x2+1x2 is​

Answer 1

Answer:

x + 1x = 8

then 2x= 8

x = 8/2 = 4

x2 + 2x2

= (4)2 + 2(4)2

= (4)216+2*16

= 16+32

= 48