+0  
 
0
42
1
avatar

Find all real numbers a that satisfy

1/(a^3 + 7) = -a^3/(a^3 + 7)

 Jun 21, 2022
 #1
avatar+124524 
+1

Ignoring the denominators (since they are the same)

 

1  = -a^3

 

-1  = a^3       take the cube root of both sides

 

a =  -1

 

 

 

cool cool cool

 Jun 21, 2022

5 Online Users