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

what is the difference between starch and glycogen
3 lbs of peaches cost $6. how many lbs of peaches could be bought for $24
solve the inequality. Graph the solution. x - 1 < 6
Which is greater, 73 percent of 87, or 87 percent of 73?
a 0.200kg model rocket is observed to rise 100m above the ground after launch. what was the launch speed of the rocket at the ground?
Which of the following is NOT a true statement about central ideas? Central Ideas include details from a specific text. Central Idea is not always stated; some
Describe how substance move from one state to another
Which nations have negative population growth? A) less-developed countries (LDCs) B) more-developed countries (MDCs)
suppose you use a miceoscope to look at a cell from the leaf of a tree. what structure will you see that would not be found in a cell from your fingernail? A. m
circle the incorrect pronoun shift if the student feels ill they should be sent to the nurse