This reference sheet includes a list with examples of different strategies use to factor polynomials.
2. Factoring by Grouping
3. Big X (common known as the diamond, for ax^2+bx+c, a=1)
4. Big X and Factoring by Grouping (ax^2+bx+c, a>+/-1)
5. Perfect Square Trinomials
6. Difference of squares
7. Sum of Cubes
8. Difference of Cubes
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