Let $R$ be an associative algebra. Let $I$ be an ideal of $R$. Let $J$ be an ideal of the algebra $I$. Prove that $(J)_R$ the ideal of $R$ generated by elements $J$, has the property: $(J)^3_{R} \subseteq J $.
I have no idea how to prove it
2026-04-11 16:49:32.1775926172
Property of ideal
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