\nthroot{15}{3^{4}} \cdot \nthroot{3}{3^{5}}

\nthroot{7}{x^{3}} \cdot \nthroot{6}{x^{5}}

\nthroot{10}{x^{4}} \cdot \nthroot{3}{x^{2}}

\nthroot{20}{7^{5}} \cdot \nthroot{7}{7^{10}}

\nthroot{9}{3^{6}} \cdot \nthroot{8}{3^{4}}

\nthroot{11}{3^{2}} \cdot \nthroot{3}{3^{2}}

\nthroot{8}{3^{2}} \cdot \nthroot{6}{3^{3}}

\nthroot{8}{3^{7}} \cdot \nthroot{3}{3^{2}}

\nthroot{10}{3^{5}} \cdot \nthroot{4}{3^{5}}

\nthroot{16}{7^{7}} \cdot \nthroot{6}{7^{3}}

\nthroot{14}{3^{5}} \cdot \nthroot{3}{3^{2}}

\nthroot{5}{3^{2}} \cdot \nthroot{6}{3^{2}}

\nthroot{5}{x^{2}} \cdot \nthroot{7}{x^{6}}

\nthroot{6}{x^{4}} \cdot \nthroot{7}{x^{4}}

\nthroot{13}{x^{4}} \cdot \nthroot{8}{x^{5}}

\nthroot{4}{3^{3}} \cdot \nthroot{8}{3^{7}}

\nthroot{20}{x^{5}} \cdot \nthroot{10}{x^{5}}

\nthroot{11}{x^{9}} \cdot \nthroot{4}{x^{3}}

\nthroot{8}{7^{5}} \cdot \nthroot{8}{7^{9}}

\nthroot{4}{3^{10}} \cdot \nthroot{10}{3^{6}}

\nthroot{16}{7^{4}} \cdot \nthroot{10}{7^{9}}

\nthroot{20}{x^{10}} \cdot \nthroot{4}{x^{8}}

\nthroot{5}{7^{6}} \cdot \nthroot{7}{7^{5}}

\nthroot{6}{7^{7}} \cdot \nthroot{3}{7^{8}}