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

someone please help!! 68 POINTS!! PLEASE ANSWER ASAP

How do you find percents of data and probabilities of events associated with normal distributions?

Which of the following is a belief shared by Sunnis and Shias? A. that only descendants of Muhammad should be caliph B. that any righteous male Muslim can be c

Match the jobs with the education required for each job.

I need to know the answer to this problem

10 PTS :) You can use paper folding to find the angle bisector of XAB. Which of these folds will result in a crease that is the angle bisector of XAB? A: Fold

Which is outlined in the first three articles of the U.S. Constitution?

a pressure wave is what type of wave

A rectangular paperboard measuring 26 in long and 20 in wide has a semicircle cut out of it. Find the area of the paperboard that remains. Use the value 3.14

The base of an energy pyramid is always composed of _______________. A. Herbivores B. Predators C. Producers