If `x = 9 - 4sqrt(5)`, find the value of `x^(2) +(1)/(x^(2))`.

Similar Questions

Explore conceptually related problems

If x = 4 +sqrt(15) . Find the value of x^(2) +(1)/(x^(2)) and x^(3) + ( 1)/(x^(3))

If x=7-4sqrt(3) then find the value of x^(2)-(1)/(x^(2))

If x+(1)/(x)=sqrt(5), find the values of x^(2)+(1)/(x^(2)) and x^(4)+(1)/(x^(4))

If x = (5-sqrt(21))/2 , find the value of x+(1)/(x)

If x=9+4sqrt(5) and xy=1 , then find the value of ((1)/(x^(2))+(1)/(y^(2))) .

if x=9+4sqrt(5) find the value of sqrt(x)-(1)/(sqrt(x))

If (9+4sqrt(5))^(x)+(9-4sqrt(5))^(x)=18 then the value of x^(2)-(1)/(x^(2))

If x= -5 + sqrt(-16) , find the value of x^(4) + 9x^(3) + 35x^(2)-x + 4

If x=-5+2sqrt(-4), find the value of x^(4)+9x^(3)+35x^(2)-x+4