Question

if x+1/x=8 find the value of x⁴+1/x⁴

Answer 1

Answer:

3842

Step-by-step explanation:

x+1/x=8

so (x+1/x)^2= (8)^2

x^2+ 1/x^2 + 2 = 64

therefore x^2+ 1/x^2 =64-2=62

similarly (x^2+ 1/x^2)^2=62^2

hence x^4+1/x^4=3844-2

                          =3822

Answer 2

Answer:

Step-by-step explanation:

Hope it will help you.....