Tolong bantu jawab ya

[tex]( \frac{ {p}^{5} {q}^{3} r}{ {p}^{3} {q}^{2} } )^{2} \\ = \frac{ {p}^{10} {q}^{6} {r}^{2} }{ {p}^{6} {q}^{4} } \\ = {p}^{10 - 6} {q}^{6 - 4} {r}^{2} \\ = {p}^{4} {q}^{2} {r}^{2} [/tex]