* About "the master of the quadratic equation"
This application is the application that can master the unit of the quadratic equation of the third grade at a junior high school smoothly.
* Characteristic
● You can use it to the person who wants to master the unit of "the quadratic equation" of the third grade at a junior high school textbook level.
● Because it is changed at random, I can practice the numerical value enough.
● I can practice every pattern progressively.
● Because the calculating formula is displayed on the way, I can easily confirm it where it is different.
* Contents
Solution by 1 factorization
1. Factorized form 1
2. Factorized form 2
3. Solution 1 by the factorization
4. Solution 2 by the factorization
2. Solution by the square root
1. x2=a
2. ax2=b
3. x2-a=b
4. ax2+b=c
5. (x+a)2=b
3. Solution by the square completion
1. Exercise of the square completion
2. I clear it up by square completion
4. How to solve by the formula solutions
1. I clear it up in the formula of the solution
5. The issue of sentence
1. Problem 1 about the number
2. Problem 2 about the number
3. Problem 2 about the number
4. Problem about the figure
5. Problem of the area of the land
6. Problem about the solid
6. Authorized test