Verified Answer :

jhonyy9

so will be 27 -50 - 81 +81 = - 23

hope this will help you

meerkat18

Substitute the given values for x, y, and z in the expression,
                         x³ - 2y² - 3x³ + z^4
                         3³ - 2(5)² - 3(3³) + (-3)^4
The numerical value for the expression is -23. This is the third among the choices.

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