Unformatted text preview: Questions 41 and 15 are also important; use quadratic formula to ﬁnd the (real) zeros. Reminder : After solving the log equations in Section 4.5, you need to check your so-lutions by substituting the solutions into the log functions of the original equation. The solution will be rejected if the log function becomes UNDEFINED. 1...
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- Spring '11
- Quadratic equation, Expression, Ms. Hoa Nguyen