Past Tense:
* We discussed the project in detail during the meeting.
* They discussed the pros and cons of each option.
* The students discussed the novel's themes in class.
* The news article discussed the latest developments in the political landscape.
* The team discussed the best way to approach the problem.
Past Participle:
* The topics discussed in the presentation were very insightful.
* The issues discussed at the conference were relevant to the industry.
* The points discussed in the email need to be addressed.
* The proposal discussed by the board was ultimately approved.
Other examples:
* The book discusses the history of the Civil War.
* The article discusses the latest scientific discoveries.
* Let's discuss this further at our next meeting.
The word "discussed" can be used in various contexts to indicate that a topic was talked about, analyzed, or debated.