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+3
138
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avatar+90 

Find the discriminant of the quadratic $5x^2 - 2x + 8.$

 Jul 31, 2020
 #1
avatar+1130 
+1

I think it's -156

 Jul 31, 2020
 #2
avatar+1130 
+1

We can use the values of x, y, and z to find the discriminant.

jimkey17  Jul 31, 2020
 #3
avatar+90 
+1

YAY! ur correct gee thanks :)

 Jul 31, 2020

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