Bentuk 8a2b4 per (2ab-2)3

[tex] \frac{8 {a}^{5} {b}^{4} }{(2a {b}^{ - 2} )^{3} } = \frac{ {2}^{3} {a}^{5} {b}^{4} }{ {2}^{3} {a}^{3} {b}^{ - 6} } \\ = {2}^{3 - 3} {a}^{5 - 3} {b}^{4 - ( - 6)} \\ = {a}^{2} {b}^{10} [/tex]