- 30m^2 - 10m + 30
distribute your negative 10, you will first get 30m, then - 30m^2.
next distribute the negative 5, you will get - 40m, then 30.
combine like terms, and make sure its in standard form, - 30m^2 - 10m + 30
997/1000, or just round it to 1. <em>If I helped click thanks please (:</em>
Answer: 10/24
Hope that help :)