Question

answer 11 number question​

Answer 1

here ur answer

x^4+1/x^4= 7

take less than x^4

x^2+1/x^2=✓7+2

x^2+1/x^2=√9

x^2+1/x^2 = 3

x-1/x=✓3-2

x -1/x =√1

x -1/x= 1

I hope u got ur answer