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Mathematics 15 Online
OpenStudy (anonymous):

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

OpenStudy (anonymous):

\[3^{3}-2(5)^2-3(3)^{3}+(-3)^{4}\]

OpenStudy (anonymous):

\[27-50-81+81\]

OpenStudy (anonymous):

i think you can solve from here

OpenStudy (anonymous):

ohhh i got -81

OpenStudy (anonymous):

thats where i went wrong

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