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10 November, 22:10

X3 - 2y2 - 3x3 + z4 if x = 3, y = 5, and z = - 3.

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  1. 10 November, 22:34
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    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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