Question

if \[x+\frac{1}x=6\]then \[\frac{1}{x^2}+x^2=?\]

Answer 1

is it correct :
\[(x+1/x)^2=6^2\]
\[x^2+1/x^2+2=36\]
\[x^2+1/x^2=34\]

Answer 2

m i right ?

Answer 3

Looks right

Answer 4

k thanks hero

Answer 5

But I would have wrote it like this:

1/x^2 + x^2 = 36

and just left it like that

Answer 6

k

Answer 7

2 not 2/x?

Answer 8

\[x^2+\frac{2}{x}+\frac{1}{x^2}\]