Please Help, or Teach me.
i miss this lesson today and
this was the given assignment.

1.) 2a+b a+4b a-7b
___________ - ____________ - ____________
a^2-3ab+2b^2 a^2-4ab+3b^2 a^2-5ab+6a^2

2.) m+2 m
_____ - _____
3m+15 5m+25

Thanks in Advance

Question

Please Help, or Teach me. 
i miss this lesson today and 
this was the given assignment.



1.)    2a+b                    a+4b                     a-7b
   ___________    -   ____________   -  ____________
 a^2-3ab+2b^2  a^2-4ab+3b^2  a^2-5ab+6a^2




2.) m+2         m
     _____  -   _____
   3m+15   5m+25

Thanks in Advance

anonymous · Answer

factorize the denominators.... you'll cancel one of them with the numerators

anonymous · Answer

and in the second one, take 3 and 5 in common, you'll get both having same denominator x+5, take the numerators onto one and cancel them :D  hope u understood