web2.0calc
 
+0  
 

Algebra

0
6
0
avatar+426 

Let a and b be integer such that (2 + sqrt(5))(137) = a + b sqrt(5).  Compute a^2 - 5b^2.

 
 Feb 22, 2025

0+0 Answers


2 Online Users

Top Users

avatar+130466 CPhill moderator
avatar+33654 Alan moderator
avatar+15064 asinus moderator
avatar+12530 Omi67 moderator
avatar+3146 admin administrator
avatar+2234 GingerAle
avatar+1950 NotThatSmart
avatar+1766 blackpanther
avatar+1729 parmen
avatar+1501 learnmgcat
avatar+1376 Bosco

Sticky Topics