<PRE><B>Question 73853</B>
2 over 5w+10 minus 3 over 2w-4
-----------------
2/(5(w+2))  -  3/(2(w-2))
The lcd is 10(w-2); Write all fractions the the lcd as denominator:

= (2*2)/lcd  - (3*5)/lcd

Since the denominators are now the same subtract to get:

=[4-15]/lcd

=-11/(10(w-2))

Cheers,
Stan H.</PRE>