if x=-1y=0 and z=3 x³+y³+z³-3xyz
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Answer:
Step-by-step explanation:
x³+y³+z³-3xyz
(-1)³ + (0)³ + (3)³ -3(-1)*(0)*(3)
(-1*-1*-1) +(0*0*0) -(3*-1*0*3)
-1 +0 + 0
x³+y³+z³-3xyz =-1
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