Question

If x^2+1/x^2=6,find the value ofx^4+1/x^

Answer 1

Answer:

34

Step-by-step explanation:

x^2+1/x^2=6

(x^2+1/x^2)^2=(6)^2

x^4+(1/x^4)+2*x^4*1/x^4=36

x^4+1/x^4+2=36

x^4+1/x^4=34