Question

if x+1/x=3, find the value of x^4+1/x^4​

Answer 1

Step-by-step explanation:

x+

x

1

=3

x

2

+

x

2

1

=7

Now, (x

2

+

x

2

1

)

2

=x

4

+

x

4

1

+2

or 7

2

=x

4

+

x

4

1

+2

or 49=x

4

+

x

4

1

+2

∴x

4

+

x

4

1

=48−2=47

Answer 2

Answer:

1

Step-by-step explanation:

check the picture for correct answer