" 4.If "x+(1)/(x)=11," find the value of "x^(2)+(1)/(x^(2))

If x-(1)/(x)=3, find the values of x^(2)+(1)/(x^(2)) and x^(4)+(1)/(x^(4))

If x +(1)/(x) =2 , find the value of (x^2 +(1)/(x^2))(x^3 +(1)/(x^3))

If x - 1/x = a , find the value of x^2 + 1/x^2

If x +(frac(1)(x))=15 , then find the value of (5x)/(5x^2 - 11x +5)

If (x+1,1) = (3,1) find the value of 'x'?

If x + 1/x = 8 and x - 1/x = -8 , then find the value of x^2 - 1/(x^2)

If (x^(+(1)/(2)) + x^(-(1)/(2)))^(2) = (9)/(2) , then find the value of (x^((1)/(2))-x^(-(1)/(2))) for x gt 1 .

If 2^(x-1)+2^(x+1)=2560 , find the value of x.

If 2x + 1/x = 2, then find the value of (x)/(2x^2+x+1) .

If x=1/(2+sqrt3) ,find the value of x^(3)-x^(2)-11x+4