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Автор - lu1zochka

Помогите пожалуйста. Алгебра 9 класс!​

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Автор - igundane

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Проверено экспертом

Автор - Universalka

p(frac{1}{b})=(frac{1}{b}-frac{1}{frac{1}{b}})(-frac{1}{b}+frac{1}{frac{1}{b}})=(frac{1}{b}-b)(b-frac{1}{b})\\p(b)=(b-frac{1}{b})(-b+frac{1}{b})=(frac{1}{b}-b)(b-frac{1}{b})\\frac{p(b)}{p(frac{1}{b})}=frac{(frac{1}{b}-b)(b-frac{1}{b})}{(frac{1}{b}-b)(b-frac{1}{b}}=1

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