Factorization
por Guadalupe Reyes

1. Simple
1.1. EXAMPLE: 4x+8b = 4(x+2B)
2. By Grouping
2.1. 4 terms
2.1.1. xa + xb + za + zb =(a + b) (x+ z)
3. Square of a binomial
3.1. 3 terms
3.2. 2 of terms are square numbers
3.2.1. a^2 + 2ab + b^2= (a + b)^2
3.2.1.1. a^2 - 2ab + b^2= (a - b)^2
4. Difference of 2 squares
4.1. 2 terms
4.2. 2 square numbers
4.3. Difference
4.3.1. a^2 - b^2= (a-b) (a+b)
5. Quadratic Equations
5.1. 3 terms
5.1.1. x^2 - 5x + 6 = (x-2)(x-3)
5.2. Factors of C, (6 in this case) = 1x6 / (-1)x(-6) / 2x3 / (-2)x(-3)
6. Cube of a binomial
6.1. 4 terms
6.2. 3 cubic numbers
6.2.1. a^3+3a^2b+3ab^2+b^3 = (a+b)^3
6.2.2. a^3-3a^2b+3ab^2-b^3 = (a-b)^3