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Help 3

 Nov 19, 2018
 #1
avatar+101431 
+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

 Nov 20, 2018

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