Answers

2014-09-24T19:59:29+08:00
A/a+2 + 3/a+3
= a(a+3)+3(a+2)/(a+2)(a+3)        /    LCM = (a+2)(a+3)
= a²+3a+3a + 6
= a²+6a+6/(a+2(a+ 3) 
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