Помогите пожалуйста решить ! Это неравенство !. Created by alinamalinachka. algebra-ru

X/x+3-3/x-1+13/x^2+2x-3<= 0x/x+3-3/x-1+13/x*(x+3)-(x+3)≤0 x/x+3-3/x-1+13/(x-1)*(x+3)≤ 0x*(x-1)-3(x+3)+13/(x-1)*(x+3)≤0x^2-x-3x-9+13/(x-1)*(x+3)≤0x^2-4x+4/(x-1)*(x+3)≤0(x-2)²/(x-1)*(x+3)≤0{(x-2)²≤0{(x-1)*(x+3)>0{(x-2)²≥0{(x-1)*(x+3)<0{x=2{x∈(-∞,-3)∪(1,+∞){x∈R{x∈(-3,1)x=2x∈(-3,1)Спасибо !Новые вопросы в АлгебраУ прямокутній трапеції менша діагональ дорівнює 6 см, висота -3 см, а менша основа -2 см. Знайти бічну сторону трапеції. 6. Більша бічна сторона прямокутноï трапеції дорівнює 11 см, а гострий кут - 30градусів Знайти площу цієї трапеції. Рівняння кола (елементи кола). спростити вираз 0,2а⁶b³0,12a⁵b²•8Оцінити значення вразу 4b, якщо -3 <b<2Спростити вираз: -17m⁶n*(-0.5m*n¹³Реши уравнение можно с решением поподробнее. Скільки цілих чисел містить множина розв'язкiв нерівності: 4 - 9х ≤11? 2 -9≤ 22. Реши уравнение можно с решениемРеши уравнение можно с решениемПредыдущийСледующий Вместе мы знаем большеЭтот сайт использует cookies Политика Cookies . 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Помогите пожалуйста решить ! Это неравенство !...

alinamalinachka @alinamalinachka

July 2022 1 3 Report

Помогите пожалуйста решить ! Это неравенство !

Answers & Comments

yerinmax X/x+3-3/x-1+13/x^2+2x-3<= 0

x/x+3-3/x-1+13/x*(x+3)-(x+3)≤0

x/x+3-3/x-1+13/(x-1)*(x+3)≤ 0

x*(x-1)-3(x+3)+13/(x-1)*(x+3)≤0

x^2-x-3x-9+13/(x-1)*(x+3)≤0

x^2-4x+4/(x-1)*(x+3)≤0

(x-2)²/(x-1)*(x+3)≤0

{(x-2)²≤0
{(x-1)*(x+3)>0

{(x-2)²≥0
{(x-1)*(x+3)<0

{x=2
{x∈(-∞,-3)∪(1,+∞)

{x∈R
{x∈(-3,1)

x=2
x∈(-3,1)