Math, asked by Animeshtewary, 1 year ago

Prove that a^3+b^3+c^3-3abc = (a+b+c) (a^2 +b^2 + c^2 -ab-bc-ca) pls fast prove it !! I have already done the sum just for correction..

Answers

Answered by RudrakshRdx
2
it is given in rd sharma
Attachments:

Animeshtewary: Can you send me the pic of that page.. pls.. imergency
RudrakshRdx: sure
Animeshtewary: Pls explain from 3 rd step.
Animeshtewary: Ok.. leave it i got it..:) thamks
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