If `x(x-2)=1` then value of `x^2+1/x^2`=

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

If x^2+x+1=0 then the value of (x+1/x)^2+(x^2+1/(x^2))^2+...+(x^27+1/(x^27))^2 is

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

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

If x^2+1/(x^2)=18 , find the values of x+1/x and x-1/xdot

If x-1/x=1/2 , then write the value of 4x^2+4/(x^2)

If A=[(2x,0),(x,x)] and A^(-1)=[(1,0),(-1,2)] , then the value of x is

If x_1 and x_2 (x_2gtx_1) are the integral solutions of the equation (log_5x)^2+log_(5x)(5/x)=1 , , the value of |x_2-4x_1| is

If x in (0, 1) , then the value of 2tan^(-1)((1-x^(2))/(2x))+2cos^(-1)((1-x^(2))/(1+x^(2))) is equal to

If x is real, then find the minimum value of (x^(2)-x+1)/(x^(2)+x+1) .