Question

          Giải giúp nhé

Answer 1

a) Ta có: \(6\sqrt[3]{81}-4\sqrt[3]{375}+3\sqrt[3]{24}\)

\(=18\sqrt[3]{3}-20\sqrt[3]{3}+6\sqrt[3]{3}\)

\(=4\sqrt[3]{3}\)

c) Ta có: \(\sqrt[3]{4+\sqrt{3}}\cdot\sqrt[3]{1+\sqrt{3}}\cdot\left(1-\sqrt{3}\right)\)

\(=\left(1+\sqrt{3}\right)\left(1-\sqrt{3}\right)\)

=1-3=-2