Help a brother out!!
1 answer:
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Basically, we need to plug in the given values for the variables 
and 
into the given expression 
. First off, we can plug in all the given values into the expression, giving us 
. Now, perform the operations on the inside of the parentheses. Doing this, we get 
. Now, we use the distributive property to simplify. This gives us 
. Finally, when we add the two numbers, we get 
. Hope this helped!
The discriminant of this equation is <em>105
</em><em />
<em />I hope this helped! :)) Have a blessed day <em>
</em>