khanhngocta07hd khanhngocta07hd

04-08-2021
Mathematics

contestada

Giải các bất phương trình và biểu diễn tập nghiệm trên trục số
(X-1)(x+2)>(x-1)(x-1) +3

Respuesta :

rich99coms rich99coms

04-08-2021

(x-1)(x+2)=(x-1)(x-1)+3
x2-x+2x-2=x2-x-x+1+3
x2+x-2=x2-2x+4
X+2x=4+2
3x=6
3x/3=6/3
x=2

Answer Link

Otras preguntas

The two men who led an expedition to explore the louisiana territory in 1804-1806

what is the perimeter of a parallelogram with the vertices at a(3,-2), b(7,-4), c(5,-6), and d(1,-4)

Analyze the purpose of discovery in pre-trial preparations before a civil case.

An embroidered placemat costs 2.95. An embroudered tablecloth is similar to the placemat but four times as long and four times as wide. How much would you expec

Which model of abnormality holds that physical, mental, and cultural factors are intertwined and that they must all be considered when dealing with psychology d

3. C_____________ is a yellow, sticky fluid that helps protect your baby from infection

During the month of February, fabulous feet shoe mart sold 30 pairs and sold 36 in March

All matter is made up of atoms that cannot be divided or destroyed. True or False

When area unit conversion with whole number value what is 48 inches long and 36 inches wide=what in sqrare feet?

In space (no gravity or friction), you throw a ball with mass 0.1 kg at a target with mass 1 kg. you throw the ball at a speed of 3 m/s. when the ball impacts t