Answers

2014-01-26T15:59:15+05:30
A=5 & b=4
so how to find always check to adjacent numbers
so 1*1*1-2*2*2= no 9
and so on
son lets check 4&5
they are adj. to
5*5-4*4=9
25-16=9
so a=5 &b=4
ab=20
5*4=20
5*5*5+4*4*4=189
125+64=189
so a=5 &b=4
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