Diferencia entre revisiones de «Teorema del binomio»

<math> = {n \choose 0} a^nb{n+1}b^0 + \sum^{n}_{k = 1} {n \choose k} a^{n+1-k}b^{k} + \sum^{n}_{k = 1} {n \choose k-1} a^{n+1-k}b^{k} + {n \choose n} a^0b^{n+1} = </math>

<math> = {n+1 \choose 0} a^nb{n+1}b^0 + \sum^{n}_{k = 1} {n+1 \choose k} a^{n+1-k}b^{k} + {n+1 \choose n+1} a^0b^{n+1} = \sum^{n+1}_{k = 0} {n+1 \choose k} a^{n-k}b^{k} </math>