+0  
 
0
27
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avatar+4407 

Help 3

NotSoSmart  Nov 19, 2018
 #1
avatar+92787 
+1

We have the form

 

ax^2  + bx   + c  = 0

 

Where  a = 1, b = - 2  and c = 6

 

The discriminant  is     b^2 - 4ac.....if this is < 0, we have no real solutions...so...

 

(-2)^2   - [ 4 * 1 * 6 ]    =

 

4 - [ 24]   =   -20

 

So....no real solutions......

 

 

 

cool cool cool

CPhill  Nov 20, 2018

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