kimbo2016 kimbo2016

14-09-2016
Mathematics

contestada

3x^2-y^3-y^3-z , x=3 , y=-2 , z=-5 please help me with this question , thank you

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nobillionaireNobley nobillionaireNobley

18-09-2016

3x^2 - y^3 - y^3 - z = 3x^2 - 2y^3 - z = 3(3)^2 - 2(-2)^3 - (-5) = 3(9) - 2(-8) + 5 = 27 + 16 + 5 = 48

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