Question

10. (x - 2y)3 + (2y – 3z)3 + (3z – x)3 is equal to
(a) (x - 2y) (2y - 3z) (3z-x)
(b)2(x - 2y) (2y— 3z) (3z - x)
(c) 3(x-2y) (2y - 3z) (3z-x)
(d) 3(x - 2y) (3z- x)​

Answer 1

Answer:

(x - 2y)^3 + (2y - 3z)^3 + (3z - x) ^3 .