if a+b+c=0 then a³+b³+c³=?
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Ur answer is in the pic.
NEXT step:
=>0(a2 + b2 +c2-ab-bc-ca)+3abc
=>3abc
HOPE IT HELPS U
NEXT step:
=>0(a2 + b2 +c2-ab-bc-ca)+3abc
=>3abc
HOPE IT HELPS U
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Anonymous:
So if a+b+c=0 then a^3+b^3+c^3=3abc
thank you soo much
:-)
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