Решите неравенство 2.60(2). Created by marina2837718. algebra-ru

Решите неравенство 2.60(2)...

marina2837718 @marina2837718

July 2022 1 2 Report

Решите неравенство 2.60(2)

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гюйс

Verified answer

7х+14>(x+2)*7+3
7x+14>7x+14+3 - решений нет

(3х-1)² -5≤(3x-1)(3x+1)-6x
9x²-6x+1 -5≤9x²-1-6x
-3≤0
x=0

(2x+1)² -3(x-1)²≥(x+2)(x-2)+2(1+x??
4x²+4x+1 -3x²+6x-3≥x²-4+2+2x
8x≥0
x≥0
[0; ∞)

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Verified answer

uprazhnenie 5vstavte pravilnye slova

dayu 90 ballov sochinenie na temu lyubov kak raskrytie miramozhno s uchastiem yu

perevedite pozhalujsta what do you like about living in your city

komediya revizor kak gorodnichij upravlyal gorodom

pochemu splavy nahodyat bolee shirokoe primenenie chem chistye metallynazovite izve

voshozhdenie hlestakova ot melkogo chinovnika do feldmarshala sostavte pozhalujst

nuzhno kratkij syuzhet pushkin dubrovskij ochen kratko kto ne bud rasskazhite

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