Find the value of the cubic expression — task. Mathematics State Board, Class 9.

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If 3

$x$

$+$ 8

$y$

$+$ 4

$z$

$=$

$0$ , then the value of 27

$x$

$^{3}$

$+$ 512

$y$

$^{3}$

$+$ 64

$z$

$^{3}$ is

$i i$ .

[Note: Enter the coefficient followed by variable in the separate answer box.]

$1$

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