Решите уравнение 1/x^2+2/x-3=0. Created by Tavarik. algebra-ru

x-3=0...

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August 2022 1 5 Report

Решите уравнение 1/x^2+2/x-3=0

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pokotilobogdan

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$\frac{1}{x^2} + \frac{2}{x} -3=0;x \neq 0 \\ \frac{1+2x-3x^2}{x^2} =0 \\ 1+2x-3x^2=0 \\3x^2-2x-1=0 \\ D=(-2)^2-4*3*(-1)=4+12=16; \sqrt{D} =4 \\ x_{1}= \frac{2-4}{6} =- \frac{1}{3} ;x_{2}= \frac{2+4}{6} =1$

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x(x+y)...

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5x-x2...

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3x(x+y)...

5x x2 raspishite tolko

x23x10 reshite uravnenie

x-3=0...

kakuyu funkciyu vypolnyaet mitohondriya v kletke

iz pervogo i vtorogo predlozheniya vypishite slova v kotoryh vse soglaznye zvonkie10dffb53356be4f1d3c97b20a7172f07 43434

1sredi etoj nishej pyanoj i sramnoj tolpy hodili yurodivye eti zhivye svyatye mo0472bfb646a259f4075ff3b90e4fa004 81079

iz pervogo i vtorogo predlozheniya vypishite slova v kotoryh vse soglaznye zvonkie

x(x+y)...

5x-x2...

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