Question

If x-1/x=2,then find the value of x⁴+/x⁴




plzzzz. help me plzz do it with full process
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Answer 1

x-1/2=2

Squaring both sides

(x-1/x)^2=2^2

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

x^2+1/x^2=6

Again squaring both sides

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

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

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

x^4+1/x^4=34 ans