Answers

2014-07-11T22:36:46+08:00


makikita mo na agad na factors ang mga iyan ng difference of two squares kaya:

9a-16

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2014-07-12T10:17:12+08:00
The answer is 9a²₋16 because factor i t u will get 9a²₋12a+12a₋16 
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