Question

Please help me, if you help then thanks!

Answer 1

`\frac{ - 8 {x}^(3) }{ {y}^(4) }` (first option)

Explanation:

`\frac{ - 32 {x}^(5) {y}^(3) }{4 {x}^(2) {y}^(7) }`

`\frac{ - 8 {x}^(5) {y}^(3) }{ {x}^(2) {y}^(7) } = \frac{ - 8 {x}^(3) {y}^( 3) }{ {y}^(7) }`

`= \frac{ - 8 {x}^(3) }{ {y}^(4) }`