Question

evaluate a³+b³+c³-3abc for a=1,b=-1 and C = 1
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Answer 1

Answer:

4

Step-by-step explanation:

put values of a,b,c we get

1+(-1)+1-3×1×(-1)×1=1-1+1+3=4

Answer 2

Answer:

Given a=1 b=1and c=1

(1)³+(-1)³+(1)³-3(1)(-1)(1)

=1-1+1+3

=1+3

=4