If x = y = 333 and z = 334, then the values of x3 + y3 + z3 - 3xyz is
0
667
1000
1000
C.
1000
Out of the given responses, one of the factors of
(a2 - b2)3 + (b2 - c2)3 + (c2 - a2)3 is
(a + b) (a - b)
(a + b) (a + b)
(a - b) (a - b)
(a - b) (a - b)