3x^4-4x3-1x2=0

what are the 3 solutions?
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1 Answer

=x^2(3x^2-4x-1) 0 is a double root

x=4 +/- sqrt(16-4(3)(-1)) 6

=4+/- sqrt28 /6

=2+/-sqrt7 /3
by Level 5 User (12.9k points)

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