Adding and Subtracting Cube Roots

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Practice Problems

\(\textbf{1)}\) \(3\sqrt[3]{5}+6\sqrt[3]{5}\)

 

\(\textbf{2)}\) \(7\sqrt[3]{3}-3\sqrt[3]{3}\)

 

\(\textbf{3)}\) \(5\sqrt[3]{7}+6\sqrt[3]{7}\)

 

\(\textbf{4)}\) \(3\sqrt[3]{2}-7\sqrt[3]{2}\)

 

\(\textbf{5)}\) \(2\sqrt[3]{5}+3\sqrt[3]{5}+4\sqrt[3]{5}\)

 

\(\textbf{6)}\) \(\sqrt[3]{3}+4\sqrt[3]{3}\)

 

\(\textbf{7)}\) \(5\sqrt[3]{6}-3\sqrt[3]{6}+8\sqrt[3]{6}\)

 

\(\textbf{8)}\) \(3\sqrt[3]{2}+5\sqrt[3]{5}+8\sqrt[3]{2}-2\sqrt[3]{5}\)

 

\(\textbf{9)}\) \(6\sqrt[3]{3}-3\sqrt[3]{2}+8\sqrt[3]{3}-\sqrt[3]{2}\)

 

 

Challenge Problems

\(\textbf{10)}\) \( 2\sqrt[3]{2}+5\sqrt[3]{16} \)

 

See Related Pages\(\)

\(\bullet\text{ Simplifying Square Roots}\)
\(\,\,\,\,\,\,\,\,\sqrt{32}=4\sqrt{2}…\)

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