Find the value of `(x+3)(x+3)`

If x^2+1/(x^2)=83 . Find the value of x^3-1/(x^3)

(i) If x = (6ab)/(a + b) , find the value of : (x + 3a)/(x - 3a) + (x + 3b)/(x - 3b) . (ii) a = (4sqrt(6))/(sqrt(2) + sqrt(3)) , find the value of : (a + 2sqrt(2))/(a - 2sqrt(2)) + (a + 2sqrt(3))/(a - 2sqrt(3)) .

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

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

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

If x=6 find the value of x^(3)-3(x-6)

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

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

If x^2+1/(x^2)=7 , find the value of x^3+1/(x^3)

If x^2+1/(x^2)=51 , find the value of x^3-1/(x^3)