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I need to combine and simplify this radical expression but forgot how... please help
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I need to combine and simplify this radical expression but forgot how... please help

I need to combine and simplify this radical expression but forgot how... please help-example-1
User Kevin Jones
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\bf \cfrac{1}{3}\sqrt[3]{81}\implies \cfrac{1}{3}\sqrt[3]{3^4}\implies \cfrac{1}{3}\sqrt[3]{3^(3+1)}\implies \cfrac{1}{3}\sqrt[3]{3^3\cdot 3^1}\implies \cfrac{1}{3}\cdot 3\sqrt[3]{3^1} \\\\\\ \sqrt[3]{3}
User Lymia Kanokawa
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