labreelori labreelori

07-06-2017
Mathematics

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

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apologiabiology apologiabiology

07-06-2017

ya mean evaluate

(3)³-2(5)²-3(3)³+(-3)⁴
27-2(25)-3(27)+81
108-50-81
-23

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