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Quartic Questions (Posted on 2016-04-13) Difficulty: 3 of 5
Let F(x) be the fourth degree polynomial ax^4 + bx^3 + cx^2 + dx + e, with a>0.

When does F(x) have a line which is tangent to it at two different points?

When does F(x) have two distinct inflection points?

See The Solution Submitted by Brian Smith    
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  Subject Author Date
Colombus eggarmando2016-04-16 17:40:05
trying first partarmando2016-04-15 06:38:13
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