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  • 24-02-2017
  • Mathematics
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x3 − 2y2 − 3x3 + z4 if x = 3, y = 5, and z = −3.

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pasha
pasha pasha
  • 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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