lyssam2000
lyssam2000 lyssam2000
  • 03-04-2017
  • Mathematics
contestada

Which of the following equations has only one solution?

x^2 = 9
x(x - 1) = 9
x^2 - 6x + 9 = 0

Respuesta :

BodaciousT
BodaciousT BodaciousT
  • 03-04-2017
The third one only has one solution and the first one has two which is 3,-3
the second one has two
So the answer is C

Answer Link

Otras preguntas

I have no idea, need help with this one
What is the value of n?
The box-and-whisker plot below shows the age distribution of people at a family reunion. The stem-and-leaf plot below shows the same given data.Which of the fol
Use the following information to answer the question. A eukaryotic gene has "sticky ends" produced by the restriction endonuclease EcoRI. The gene is added to a
URGENT!! GIVING 20 POINTS Draw conclusions. You see a poster in a store window that says: "Pre-Winter Sandal Blowout" why do you think a store might offer a big
Your neighbor Mr. Turner doesn't think that alternative energy resources like water, wind, or solar are important. "Why not just do what we have always done," h
I need a summary of Paul Revere life. Pleaseeeee
Please help me get started 20 pts In return I can help with Spanish Hw
which city state compared with empires
There were an estimated _______________ immediate deaths after the atomic bomb was dropped on Hiroshima. a. 15,000 - 30,000 b. 30,000-50,000 c. 70,000 - 130,000