Answers

2015-11-19T10:43:07+05:30
49² + 49 = 50 * 49 
2401 + 49 = 2450 
2450 = 2450 
since L.H.S = R.H.S 
therefore 49² 
+ 49 = 50 * 49  
       i hope it helps.........................^_^
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