prindinnitaannycup prindinnitaannycup

07-07-2016
Mathematics

contestada

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

-185

-77

-23

85

Respuesta :

jhonyy9 jhonyy9

09-07-2016

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

hope this will help you

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meerkat18 meerkat18

13-07-2016

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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