[Harus Bener Plzz Cuma 1 Soal Kok :')]

[tex] \frac{ {p}^{4} {q}^{2} }{4 {r}^{6} } \times \frac{ {q}^{4} {r}^{2} }{ {16p}^{2} } \\ \frac{ {p}^{4} {q}^{6} {r}^{2} }{64 {r}^{6} {p}^{2} } \\ \frac{ {p}^{2} {q}^{6} {r}^{ - 4} }{64} [/tex]
mudah mudahan jawaban ini benar