\[a, b, c, d>0\]
CM:
\[\sqrt[3]{ab}+ \sqrt[3]{cd}\leq \sqrt[3]{\left ( a+ b+ c \right )\left ( b+ c+ d \right )}\]
\[a, b, c, d>0\]
CM:
\[\sqrt[3]{ab}+ \sqrt[3]{cd}\leq \sqrt[3]{\left ( a+ b+ c \right )\left ( b+ c+ d \right )}\]
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