+2448 
Please help asap
I set it up already I am just having a hard time solving this still
+33615 Have a look at the step by step approach I've just posted to your previous question, and try the same method here. (Hint you would start by multiplying b+4 by b^2 ).
+2448 umm im not sure which one of these is right agghh
4b^3????
4^3?? idk >.<
