Reanne1
Reanne1
16-03-2015
English
contestada
witch two square numbers have a difference of 51
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Hippalectryon
Hippalectryon
16-03-2015
a^2-b^2=(a+b)(a-b)=51
We can try a+b=51,a-b=1 that gives us for instance a=26,b=25
[tex]26^2-25^2=676-625=51[/tex]
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