这两周我们学习了一元二次方程的应用及韦达定理，并对相关练习进行了讲解，

In the past two weeks, we have studied the application of quadratic equations in one unknown and the Veda theorem, and explained related exercises. As the difficulty of learning increases, some students have already encountered difficulties in learning due to weak foundations, and hope to be able to fully Make good use of your spare time to check for omissions and keep up with your studies.

These two weeks we learned the application of the one-dollar quadrell equation and the Weida theorem, and related exercises explained, with the rise of learning difficulties, some students due to the weak foundation, learning has been difficult, but also hope to make full use of the extra-curricular time to find gaps, to keep up with learning.

In the past two weeks, we have learned the application of quadratic equation of one variable and Weida's theorem, and explained the relevant exercises. With the increase of learning difficulty, some students have difficulties in learning because of their weak foundation. We hope that we can make full use of our spare time to find out and fill in the gaps, and keep up with our study.<br>