What is the product of all the possible values of x if x^2 - 9x + 20?	Select the correct option.
A) –29 B) –12 C) 12 D) 20 E) 168
Explanation:   =&gt; y= x^2 - 9x + 20   =&gt; y= (x-4) (x-5)   =&gt; x= 4, y= 5   Product y = (4)(5) = 20   answer option 20   ANSWER:20
<result>D</result>
What is the product of all the possible values of x if x^2 - 9x + 20?