Сократите дробь x^4-3x^2-4/(x-2)(x-1)(x+2). Created by unleashed. algebra-ru

(x-2)(x-1)(x+2)...

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July 2022 1 11 Report

Сократите дробь

x^4-3x^2-4/(x-2)(x-1)(x+2)

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NY444

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$\frac{x^4-3x^2-4}{(x-2)(x+2)(x-1)}=\\ \\=\frac{x^4-8x^2+16+5x^2-20}{(x^2-4)*(x-1)}=\\ \\=\frac{(x^2-4)^2+5x^2-20}{(x^2-4)*(x-1)}=\\ \\=\frac{(x^2-4)^2+5(x^2-4)}{(x^2-4)*(x-1)}=\\ \\=\frac{(x^2-4)+5}{(x-1)}=\\ \\=\frac{x^2+1}{x-1}$

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unleashed August 2022 | 0 Ответы

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unleashed July 2022 | 0 Ответы

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opredelit vremya svobodnogo padeniya tela s vysoty 500 m i ego skorost v moment

kakuyu nachalnuyu skorost nado soobshit kamnyu pri brosanii ego vertikalno vniz s9eb65d289080dc3864abba17b62e9e17 15996

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