4.
Find the value of x3 + y3 + z3 – 3xyz when x = 1, y = 2 and z = 3.
Answers
Answered by
0
Answer:
54
Step-by-step explanation:
(1)*3 + (2)*3 + (3)*3 - 3×1×2×3
1 + 8 + 27 + 18
54
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