+0  
 
0
101
1
avatar

Let a and b be real numbers such that a^3+3ab^2=679 and 3a^2*b+b^3. Find a+b.
 

 Mar 8, 2021
 #1
avatar+22017 
0

You forgot to tell us what  3a2b + b3  equals.

 Mar 8, 2021

79 Online Users

avatar
avatar
avatar
avatar
avatar