Question

simplifique as equacoes A) ∛189-∛448-∛875 POR FAVOR ME AJUDEM

Answer 1

$\sqrt[3]{3.3.3.7} - \sqrt[3]{56.2.2.2}- \sqrt[3]{7.5.5.5} = 3\sqrt[3]{7} -2\sqrt[3]{(2^3)7} -5\sqrt[3]{7}\\=3\sqrt[3]{7} -4\sqrt[3]{7} -5\sqrt[3]{7}=\boxed{-6\sqrt[3]{7}}$