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Four Intersections (Posted on 2024-09-03) Difficulty: 3 of 5
For which real numbers c is there a straight line that intersects the curve

y = x4 + 9x3 + cx2 + 9x + 4

in four distinct points?

No Solution Yet Submitted by Danish Ahmed Khan    
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Comments: ( You must be logged in to post comments.)
  Subject Author Date
SolutionSolutionBrian Smith2024-09-04 11:05:59
re: A possible startCharlie2024-09-04 07:17:28
A possible startKenny M2024-09-04 04:45:19
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