Question

Which expression is equivalent to 5y^3 over (5y)-^2

Answer 1

`125y^5`

Explanation:

`\mathrm{Factor}\:\left(5y\right)^(-2):\quad 5^(-2)y^(-2)`

`\mathrm{Cancel\:}(5y^3)/(5^(-2)y^(-2)):\quad 5^3y^5`
`=5^3y^5`

`5^3=125`

Hope this helps!!!