\nthroot{3}{7^{12} \cdot y^{6}}

\nthroot{5}{3^{15} \cdot y^{25}}

\sqrt{7^{8} \cdot 5^{14}}

\nthroot{4}{3^{8} \cdot 5^{12}}

\nthroot{10}{7^{50} \cdot 2^{60}}

\nthroot{8}{3^{16} \cdot y^{64}}

\nthroot{9}{3^{81} \cdot 5^{90}}

\nthroot{3}{3^{9} \cdot 5^{27}}

\nthroot{5}{7^{35} \cdot 2^{15}}

\nthroot{8}{x^{32} \cdot 5^{64}}

\nthroot{7}{3^{63} \cdot 2^{35}}

\nthroot{7}{x^{63} \cdot 2^{70}}

\nthroot{7}{x^{14} \cdot 5^{42}}

\sqrt{7^{16} \cdot y^{8}}

\sqrt{3^{6} \cdot 5^{4}}

\nthroot{7}{x^{70} \cdot y^{56}}

\nthroot{8}{x^{72} \cdot 2^{56}}

\nthroot{5}{x^{40} \cdot 2^{45}}

\nthroot{5}{7^{50} \cdot y^{20}}

\nthroot{4}{3^{40} \cdot 5^{20}}

\nthroot{8}{7^{56} \cdot 2^{16}}

\nthroot{5}{3^{20} \cdot 2^{45}}

\nthroot{7}{x^{56} \cdot 5^{42}}

\nthroot{6}{x^{42} \cdot 2^{48}}