Two mark exercise problems VIII — task. Mathematics State Board, Class 9.

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Answer variants:

- {8 a}^{3} - {27 b}^{3} - {64 c}^{3} - 72 abc

x^{3} - {8 y}^{3} - {27 z}^{3} + 18 xyz

x^{3} - {8 y}^{3} + {27 z}^{3} - 18 xyz

x^{3} - {8 y}^{3} + {27 z}^{3} + 18 xyz

{8 a}^{3} + {27 b}^{3} + {64 c}^{3} - 72 abc

- {8 a}^{3} - {27 b}^{3} - {64 c}^{3} + 72 abc

x^{3} + {8 y}^{3} + {27 z}^{3} + 18 xyz

{8 a}^{3} + {27 b}^{3} + {64 c}^{3} + 72 abc

Simplify:

Did you find an error?

19. Two mark exercise problems VIII