If x⁴+=194, find x³ +, x² +and x+

Evaluate each of the following :

(i) 111³-89³

(ii) 46³+34³

(iii) 104³+96³

(iv) 93³-107³

If x+= 3, Calculate x² +, x³ +and x⁴+.

Find the value of 27x³ + 8y³, if

(i) 3x + 2y = 14 and xy=8

(ii) 3x + 2y = 20 and xy=

Find the value of 64x³ – 125z³, if 4x – 5z = 16 and xz=12.