If \( a, b, c \in R^{+} \)then the minimum value of \( a\left(b^{2}+c^{2}\right)+b\left(c^{2}\ri... VIDEO
If \( a, b, c \in R^{+} \)then the minimum value of \( a\left(b^{2}+c^{2}\right)+b\left(c^{2}\right. \) \( \left.+a^{2}\right)+c\left(a^{2}+b^{2}\right) \) is equal to
(a) \( a b c \)
(b) \( 2 a b c \)
(c) \( 3 a b c \)
(d) \( 6 a b c \)
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