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QuizMultiple Choice

Solving Quadratic Equations: Factoring — Quiz

Question 1 • Algebra: Concepts and Connections

For what values of x is x squared minus 36 is equal to 5 x true?

Answer
A
negative 4 and 9
B
4 and negative 9
C
9 and 4
D
negative 9 and negative 4

Explanation

Move 5x to the left to get x² − 5x − 36 = 0. Factor: (x − 9)(x + 4) = 0, so x = 9 or x = −4. These are the values listed in choice C, negative 4 and 9.

AI-written and checked against the verified answer.

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