Why is it important to address opposing arguments when writing an argument?

Addressing opposing arguments when writing an argument is important because it shows that you have considered all sides of the issue and can provide evidence to support your own argument. It also helps to strengthen your argument by demonstrating that you have thought through the issue and can provide a well-reasoned response to counter any opposing arguments. Additionally, it can help to build credibility with your audience by showing that you are open to considering different perspectives.