Answer:
X=9
Step-by-step explanation:
<em>km</em>=<em>x, </em>the product being represented by <em>x.
</em><em>
</em>
Answer:

Step-by-step explanation:

The discriminant of a quadratic is the expression inside the radical of the quadratic formula.

Substitute in the values of a, b, and c.





<h3>Hope it is helpful...</h3>