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

Long division of 39486400 by 575???

The equation 7(v-5)=-21 is solved in several steps below. For each step, choose the reason that best justifies it.

extract data from systems and create reliable data models and dashboards that help communicate key messages to the business.

a string along which waves can travel is 2.70 m long and has a mass of 260.0 g. the tension in the string is 36.0 n. what must be the frequency of traveling wav

Mientras hablas por teléfono celular, no es buena idea…

what parts of a civilization developed as people in the fertile crescent began to grow more crops and raise more animals than they needed for themselves

What does juxtapose mean?

___ lines are lines that meet at right angles. Answer the question by typing the correct answer in the blank space.

the total value of inputs used in the production of 100,000 units of a good manufactured in a country is $150,000. assume that the country produces only this go

Customize this page Background Shortcuts Color and theme Upload from device No background My shortcuts Shortcuts are suggested based on websites