Question

Evaluate the following expression using the values given:

Find x3 - 2y2 - 3x3 + z4 if x = 3, y = 5, and z = -3.

Answer 1

=-2x3-2y2+z4
=-2(3)3-2(5)2+(-3)4
=-2(27)-2(25)+81
=-54-50+81
=81-104
=-23

Answer 2

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Answer 3

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Answer 4

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