SOLUTION: (n1+n2)P2=132 (n1-n2)P2=30 then n1 & n2 is?

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Question 636766: (n1+n2)P2=132
(n1-n2)P2=30
then n1 & n2 is?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

12P2 = 12·11 = 132

6P2 = 6·5 = 30

 n%5B1%5D+%2B+n%5B2%5D+=+12

n%5B1%5D-n%5B2%5D+=+6

2n%5B1%5D+=+18

 n%5B1%5D+=+9+ and n%5B2%5D+=+3