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Home > INT3 > Chapter 1 > Lesson 1.1.2 > Problem 1-19
1-19.
Solve each of the following quadratic equations. If you need help, refer to the Math Notes box in this lesson.
Factor.
Use the Zero Product Property:
Use the Quadratic Formula.
Notice if you try to factor
, it doesn't work. Use the Quadratic Formula when that happens.