Question

x+2y+3z=0,prove that x3+8y3+27z3=18xyz?​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

x³+8y³+27z³=18xyz

(x)³+(2y)³+(3z)³

a³+b³+c³=3abc

3(x)(2y)(3z)

18xyz