Question

(103)^3 expand the sum​

Answer 1

Step-by-step explanation:

$( {103})^{2} = (100 + 3 ){}^{2} \\ ({100})^{2} + ({3})^{2} + 2 \times 100 \times 3 \\ 10000 + 9 + 600 \\ 10609$

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