We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive pseudonymised information about your use of our website. cookie policy and privacy policy.
 
+0  
 
+1
257
1
avatar+180 

For how many integer values of a does the equation x^2 + ax + 8a = 0 have integer solutions for x?

 Jul 10, 2018
 #1
avatar+101768 
+1

x^2 + ax + 8a =0

For how many integer values of a does the equation x^2 + ax + 8a = 0 have integer solutions for x?

 

14

Here are some,   [ These answers are supplied by WolframAlpha. ]

http://www.wolframalpha.com/input/?i=x%5E2+%2B+ax+%2B+8a+%3D+0++a+is+an+integer

 

 

 Jul 12, 2018

17 Online Users

avatar
avatar