Homework Help: intermediate algebra

Posted by TB on Wednesday, August 22, 2012 at 11:43am.

use the discriminant to determine whether the following equations have solutions that are: two different rational solutions; two different irrational solutions; exactly one rational solution; or two different imaginery solutions. Help please.

intermediate algebra - TB, Wednesday, August 22, 2012 at 11:47am
I for got to add this part in 8x^2+7x+3=0
intermediate algebra - Steve, Wednesday, August 22, 2012 at 12:21pm
the discriminant is b^2 - 4ac

d = 49 - 96 = -47 < 0

so, there are no real roots: two complex roots

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