Jawaban:
Pakar
A^3+b^3+c^3=(a+b+c)(a^2+b^2+c^2-ab-bc-ca)+3abc a+b+c=0 jadi a^3+b^3+c^3=3abc
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Jawaban:
Pakar
A^3+b^3+c^3=(a+b+c)(a^2+b^2+c^2-ab-bc-ca)+3abc a+b+c=0 jadi a^3+b^3+c^3=3abc