<PRE><B>Question 198040</B>
 (y+2)/ (y^2+5y+6) + (2-y)/(y^2+y-6)



 (y+2)/((y+3)(y+2)) + (2-y)/((y+3)(y-2)) 



 (y+2)/((y+3)(y+2)) - (y-2)/((y+3)(y-2)) 



1/(y+3) - 1/(y+3)



0



Ans:  (y+2)/ (y^2+5y+6) + (2-y)/(y^2+y-6) = 0





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1/x+7/(3x)



3/(3x)+7/(3x)



(3+7)/(3x)



10/(3x)


Ans: 1/x+7/(3x) = 10/(3x)</PRE>