To improve your grades, you should do the following:
1, lay a good foundation, and pick up old textbooks to make up for those who don't understand.
Don't be afraid of difficulties or jokes. Ask if you don't understand, ask a teacher or ask a classmate. I believe many students will help you.
I don't know why, because you have such a poor foundation, you are fun, or do you hate this course? You should gradually become interested in this course, finish your homework in time and pay more attention to this course.
I believe that you can learn math well, and you should also believe in yourself.
Let one side of the rectangle be GE=FH=X and the area of the rectangle be