A+b+c=0 and 3abc=27 find a^3+b^3+c^3=
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Step-by-step explanation:
a³+b³+c³ -3abc =(a+b+c)(a²+b²+c²-ab-bc-ac)
since a+b+c = 0
a³+b³+c³ = 3abc
= 27
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