Junior high school mathematics is not difficult! Have confidence in yourself, you know? You can't give up easily. You have a lot to go in the future!

In fact, theorems and formulas are very important in mathematics learning. In addition, do more questions and do exercises after class. Learn how to solve problems and learn to live. That won't be difficult. Don't stick to the formula, the key is to use it flexibly. And this ability can only be cultivated by doing problems.