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Crossing the x axis (Posted on 2023-09-29) Difficulty: 3 of 5
Prove that the equation

x4+ax3+2bx2+cx-b-1/4=0

has real roots.

No Solution Yet Submitted by Danish Ahmed Khan    
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  Subject Author Date
Solutionpossible solutionPaul2023-10-01 00:56:11
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