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 solutions 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
 Nuegyen
 Quadratic equation, Expression, Ms. Hoa Nguyen

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