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I'm a software developer interested in the recreational side of mathematics.


$$ \displaystyle(x+y)^{z}=x^z+\frac{z}{1!} x^{z-1}y^1+\frac{z(z-1)}{2!} x^{z-2}y^2+\frac{z(z-1)(z-2)}{3!} x^{z-3}y^3+\cdots $$

«O Binómio de Newton é tão belo como a Vénus de Milo.
O que há é pouca gente para dar por isso.
óóóó---óóóóóó óóó---óóóóóóóóóóóóóóó
(O vento lá fora.)»

Álvaro de Campos.


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