Question

ПОМОГИТЕ!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 1

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Answer 2

Объяснение:

$\frac{1 - {p}^{2} - 1}{1 - p} \div \frac{ {p}^{2} - p - {p}^{2} }{p - 1} =$

$- \frac{ {p}^{2} }{1 - p} \div \frac{p}{1 - p} = - \frac{ {p}^{2} }{1 - p} \times \frac{1 - p}{p} = - p$