Question
For what value of a does the quadratic equation x² + ax + 81 = 0 have real and identical roots?
More Quadratic equation Questions
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- Find the remainder when x⁵ − 3x⁴ + 4x³ − 6x² + 8x − 3 is divided by (x − 2).
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- Solve the system: 3x + 2y = 16 4x − y = 9
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- I. 5x² - 28x + 39 = 0 II. 2y² - 13y + 20 = 0
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