Question

How do I get my answer?

Answer 1

`\frac{2}{9 {d}^(14) }`

Explanation:

`\frac{ {4d}^( - 5) }{18 {d}^(9) } = (4)/(18) * \frac{ {d}^( - 5) }{ {d}^(9) } = (2)/(9) {d}^( - 14) = \frac{2}{ {9d}^(14) }`