If \( a, b, c \in R \) and \( a^{2}+b^{2}+c^{2}=a b+b c+c a \), then.... VIDEO
If \( a, b, c \in R \) and \( a^{2}+b^{2}+c^{2}=a b+b c+c a \), thenhttps://bit.ly/YTAI_PWAP https://www.pw.live
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