Question

Сократите дробь:
1- b^3
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b^3-b^6

Answer 1

$\frac{1 - {b}^{3} }{ {b}^{3} - {b}^{6} } = \frac{1 - {b}^{3} }{ {b}^{3} (1 - {b}^{3}) } = \frac{1}{ {b}^{3} }$