Найдите множество решений неравенства: а) (x+5)(x-1)>x-1; б) (x-2)x>2(x-2).. Created by nanakiriya. algebra-ru

Найдите множество решений неравенства: а) (x+5)(x-1)>x-1; б) (x-2)x>2(x-2)...

nanakiriya @nanakiriya

August 2022 1 1 Report

Найдите множество решений неравенства: а) (x+5)(x-1)>x-1; б) (x-2)x>2(x-2).

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Эксперт5

Verified answer

(x+5)(x-1)>x-1
(x+5)(x-1)-(x-1)>0
(x-1)(x+5-1)>0
(x-1)(x+4)>0
+ - +
______(-4)_______(1)_____

x∈(-∞;-4)U(1;+∞)

(x-2)x>2(x-2)
(x-2)x-2(x-2)>0
(x-2)(x-2)>0
(x-2)²>0
+ +
_________(2)________

x∈(-∞;2)U(2;+∞)

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Answers & Comments

Verified answer

ch cherez 07 ch vsled za nim vyshla gruzovaya mashina v punkt naznacheniya otstoyashi

12 pervonachalnogo kolichestva vody skolko litrov vody soderzhitsya v kazhdom sosu

synu 14 let on molozhe svoego otca na 33 goda cherez skolko let otec budet star

6 ch dolshe chem teper najti rasstoyanie ot sela do goroda reshit s pomoshyu si

8 svoih deneg a vtoroj i eshyo 1 r posle pokupki u vtorogo ostalos na 50 kef21ebd8af1dacf273734a290aa056cd 46505

urozhaj s polya byl ubran kombajnom za 4 dnya za pervyj den kombajn ubral 20 uro

11 imevshihsya u nego deneg posle chego u nego ostalos 49 kopskolko deneg bylo

24 t kartofelya pri sushke poteryali v svoyom vese stolko chto 50 poteryannogo ve

avtomobil shyol 61 ch po gorizontalnomu puti i 23 ch podnimalsya v goru za vsyo

esli iz odnogo baka perelit v drugoj imeyushejsya v nyom vody to vo vtorom bake

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