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Practice Problems
\(\textbf{1)}\) \(3\sqrt[3]{5}+6\sqrt[3]{5}\)
The answer is \( 9\sqrt[3]{5} \)
\(\textbf{2)}\) \(7\sqrt[3]{3}-3\sqrt[3]{3}\)
The answer is \( 4\sqrt[3]{3} \)
\(\textbf{3)}\) \(5\sqrt[3]{7}+6\sqrt[3]{7}\)
The answer is \( 11\sqrt[3]{7} \)
\(\textbf{4)}\) \(3\sqrt[3]{2}-7\sqrt[3]{2}\)
The answer is \( -4\sqrt[3]{2} \)
\(\textbf{5)}\) \(2\sqrt[3]{5}+3\sqrt[3]{5}+4\sqrt[3]{5}\)
The answer is \( 9\sqrt[3]{5} \)
\(\textbf{6)}\) \(\sqrt[3]{3}+4\sqrt[3]{3}\)
The answer is \( 5\sqrt[3]{3} \)
\(\textbf{7)}\) \(5\sqrt[3]{6}-3\sqrt[3]{6}+8\sqrt[3]{6}\)
The answer is \( 10\sqrt[3]{6} \)
\(\textbf{8)}\) \(3\sqrt[3]{2}+5\sqrt[3]{5}+8\sqrt[3]{2}-2\sqrt[3]{5}\)
The answer is \( 11\sqrt[3]{2}+3\sqrt[3]{5} \)
\(\textbf{9)}\) \(6\sqrt[3]{3}-3\sqrt[3]{2}+8\sqrt[3]{3}-\sqrt[3]{2}\)
The answer is \( 14\sqrt[3]{3}-4\sqrt[3]{2} \)
Challenge Problems
\(\textbf{10)}\) \( 2\sqrt[3]{2}+5\sqrt[3]{16} \)The answer is \( 12\sqrt[3]{2} \)
