1.
Operation of polynomials
2.
Factorization
3.
Identities and the method of undetermined coefficients
4.
The rest of the arrangement
5.
mistake
6.
complex number
7.
Linear and quadratic equations
8.
Discriminant of quadratic equation
9.
Relationship between roots and coefficients of quadratic equations
10.
Quadratic equations and quadratic functions
11.
Maximum and minimum
12.
Cubic and quartic equations
13.
simultaneous equations
14.
Linear inequalities and simultaneous linear inequalities
15.
Quadratic inequalities and simultaneous quadratic inequalities
16.
Number of cases
17.
Permutations and combinations
18.
Meaning of matrix
19.
Matrix operations