if a+b+c=0 then a cube +b cube +c cube= ??
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Answered by
1
Answer:
if a+b+c = 0 then a cube + b cube + c cube.
Step-by-step explanation:
if a+b+c = 0 (given)
a³ + b³ + c³ = 3abc
a³ + b³ + c³ - 3abc = 0
(a+b+c) (a²+b²+c²-ab-bc-ca) = 0
0 x (a²+b²+c²-ab-bc-ca) = 0
0 = 0
LHS = RHS
Answered by
1
Answer:
3abc
Step-by-step explanation:
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