Which of the following statements is

If 3y-3/y=18 then find the value of y² +1/y²

If x² – 5x + 1 = 0, then find the value of {x² + (1/x²)}.

If a = 2 + √3, then the value of `(a^(6) + a^(4) + a^(2) + 1)/(a^(3))` is

If √t + (1/√t) = 5, then find the value of t + (1/t).

Given that x⁸-34x⁴+1=0, x>0. What is the value of (x³+ x^-3)?

If the seven-digit number 94x29y6 is divisible by 72, then what is the value of (2x+3y) for x ≠ y?

If, 3x + 2y = 15, and 2xy = 12, and 3x > 2y, then find the value of 27x³ – 8y³.

If (a + b) = 7 and ab = 10, then find the value of (a ²  + b ² ).

If x + 1/x = 5 then find out the value of x⁵ + 1/(x⁵)?