If x ≠0 and x − 1/x = 5, find:
(i) x² + 1/x²
(ii) x³ − 1/x³
If x + 1/x = 4, then x3 + 1/x3 is:
- If x 2 Â = 4x - 4, then find the value of [x 3Â + (x 4 /8) ][3 - x 3 ].
If [a + (1/a) ] = 10, then find the value of [a4 + (1/a4) ].
If p = 11, then what is the value of Â
If a = 32, b = c = 31, then find the value of a 3  + b 3  + c 3  – 3abc.
Find ‘x’ if (x³+3x)/(3x²+1) = 189/61
If (a + b) = 9 and ab = 14, find the value of (a² + b²).
If x 2  – 15x + 51 = 0, then determine the value of (x – 5) + {1/(x – 5)}.
