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Use the discriminant to describe the roots of each equation. Then select the best description. 3x 2 - 2 + 7x = 0
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Asked 5/7/2012 5:12:03 PM
Updated 7/16/2014 1:47:49 AM
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Flagged by yeswey [7/16/2014 1:44:12 AM]
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User: Use the discriminant to describe the roots of each equation. Then select the best description. 3x 2 - 2 + 7x = 0

Weegy: (3x-2) squared is 9x^2 - 12x + 4.
twistedechoes|Points 26|

User: Use the discriminant to describe the roots of each equation. Then select the best description. 3x^2 - 2 + 7x = 0

Question
Asked 5/7/2012 5:12:03 PM
Updated 7/16/2014 1:47:49 AM
2 Answers/Comments
This conversation has been flagged as incorrect.
Flagged by yeswey [7/16/2014 1:44:12 AM]
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3x^2 - 2 + 7x = 0
a = 3, b = 7, c = -2
Discriminant = b^2 - 4ac = 7^2 - 4(3)(-2) = 49 + 24 = 73 > 0
There are two real solutions for the equation 3x^2 - 2 + 7x = 0.
Added 7/16/2014 1:47:49 AM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [7/16/2014 4:15:00 AM]
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