Question and answer
3x2 – 5x + 4 = 0.
Question
Asked 1/11/2015 2:11:35 PM
Updated 1/18/2015 11:51:29 PM
1 Answer/Comment
Flagged by yeswey [1/18/2015 11:47:28 PM]
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User: 3x2 – 5x + 4 = 0.

Question
Asked 1/11/2015 2:11:35 PM
Updated 1/18/2015 11:51:29 PM
1 Answer/Comment
Flagged by yeswey [1/18/2015 11:47:28 PM]
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3
3x^2 – 5x + 4 = 0
a = 3, b = -5, c = 4
b^2 - 4ac = (-5)^2 - 4(3)(4) = 25 - 48 = -23 < 0
There are no real roots for the equation 3x^2 – 5x + 4 = 0.
The complex roots are:
x = [5 ± sqrt (-23)]/6
= [5 ± (sqrt 23)i]/6
Added 1/18/2015 11:51:29 PM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [1/18/2015 11:52:40 PM]
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