SOLUTION: please help me to divide and put answers into simplest form (i hope this is the right category, if not, which one should i submit it under? ) 21/a+6 / 14/a^2-36 = (my inc

Algebra ->  Numeric Fractions Calculators, Lesson and Practice -> SOLUTION: please help me to divide and put answers into simplest form (i hope this is the right category, if not, which one should i submit it under? ) 21/a+6 / 14/a^2-36 = (my inc      Log On


   

Question 542872: please help me to divide and put answers into simplest form (i hope this is the right category, if not, which one should i submit it under? )
21/a+6 / 14/a^2-36 =

(my incorrect answer was 3a-9 and my teacher put brackets around a^2-36 and wrote FACTOR!)
Answer by Edwin McCravy(20060) About Me  (Show Source):
You can put this solution on YOUR website!
                                                           
 

21%2F%28a%2B6%29÷14%2F%28a%5E2-36%29 

21%2F%28a%2B6%29×%28a%5E2-36%29%2F14 

21%2F%28a%2B6%29×%28%28a-6%29%28a%2B6%29%29%2F14 

21%2F%28cross%28a%2B6%29%29×%28%28a-6%29%28cross%28a%2B6%29%29%29%2F14

%2821%28a-6%29%29%2F14 

 3
%28cross%2821%29%28a-6%29%29%2Fcross%2814%29  
   2

%283%28a-6%29%29%2F2 



Edwin