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

Which of the following can be found on a prescription label? a. warnings b. ingredients c. types of symptoms it treats d. how often you should take the medi

Which liquid is the most viscous A. Syrup B.water C. Milk D. Apple juice

Rocks and minerals were cataloged around 200 BCE by ___________. a. the Greeks b. the Japanese c. the Romans d. the Babylonians

What was racism like in Mexico in 1930s

Beth is completing high school, and she is unsure of her career goals. She does know that she is a good problem solver, is very creative, and works easily with

tim is excited because he thnks he got a higher score on a math test than his younger sister Lila.. Tim scored41 over 50 on his math test and Lila scored 21/25

What is the product of 7x-4 and 8x+5

__________ is the process of making inferences about behavior. Proxemics Attribution Cohesiveness Statusing

If you exercise too hard too often, you might run the risk of a. sleep apnea. b. diabetes. c. heart disease. d. exercise burnout.

Eddie bought 27 2/5 inches of wire for a home improvement project. How many 12 inches sections can he make from it?