Question

How to evaluate this question

Answer 1

`{2x}^(3) - 3yz`

• x=-1; y=-2 and z=3

`2 {( - 1)}^(3) - 3( - 2)(3)`

`- 2 +6(3)`

`- 2 +18`

(-)+(+)=(-)

`-16`

Answer 2

The answer is 16

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