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24-02-2017
Mathematics

contestada

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

Respuesta :

24-02-2017

3^3 - 2*5^2 - 3*3^3 + (-3)^4 =
= 27 - 2*25 - 3*27 + 81 =
= 27 - 50 - 81 + 81=
= - 23

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