If \( a, b, c \) are in \( A P \) and \( (a+2 b-c)(2 b+c-a)(c+a- \)
b) \( =\lambda a b c \), the.... VIDEO
If \( a, b, c \) are in \( A P \) and \( (a+2 b-c)(2 b+c-a)(c+a- \)https://bit.ly/YTAI_PWAP https://www.pw.live
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