SOLUTION: Hello. I'm needing some help with checking what I did wrong on this problem: Factor each completely. Some may require several steps. a^4 - 16 thanks!

Algebra ->  Equations -> SOLUTION: Hello. I'm needing some help with checking what I did wrong on this problem: Factor each completely. Some may require several steps. a^4 - 16 thanks!      Log On


   



Question 186497: Hello.
I'm needing some help with checking what I did wrong on this problem:
Factor each completely. Some may require several steps.
a^4 - 16
thanks!

Answer by Earlsdon(6294) About Me  (Show Source):