Math, asked by jasmeetsingh59, 9 months ago

A+A'=I find the value of x​

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Answered by rekhamishramani
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(d) Now, a3+b3 + c3 = (a+ b + c) (a2 + b2 + c2 – ab – be – ca) + 3abc

[using identity, a3+b3 + c3 – 3 abc = (a + b + c)(a2+b2+c2 –ab–bc-ca)] = 0 + 3abc [∴ a + b + c = 0]

a3+b3 + c3 = 3abc

Answer:

I

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