If a+b+c=0 then (a³+b³+c³)is
a) 0
b) abc
c) 2abc
d) 3abc
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Answered by
3
Answer:
If a+b+c=0 then (a³+b³+c³)is 3abc
a³ + b³ + c³ - 3abc = (a + b + c)(a² + b² + c² - ab - bc - ca)
when,
a + b + c = 0
a³ + b³ + c³ - 3abc = 0
a³ + b³ + c³ = 3abc
Answered by
22
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