Question

if x-1/x=2 , find x^4+1/x^4​

Answer 1

Answer:

HELLO DEAR,

x- 1/x) = 2

[on SQUARING both side]

we get,

=>x+1/x - 2xxx1/x = 4

=>x+ 1/x2 = 4 +2

=> (x* + 1/x)=6

[again squaring on both side]

we get,

x* + 1/x* + 2x x/x? = 6?

(x +1/x*) = 36 -2

=>(x* +1/x) = 34

Step-by-step explanation:

Hope this helps u ❣️