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

Band C are sets of real numbers defined as: B={v|v<_4} C={v|v>9 Write using interval notation
What major issues did the Framers disagree upon and what, if any, compromises did they reach ?
the silver town people went to a fancy restaurant after the big event. Grammy gave the server a 15$ tip. If the tip was 20% of the cost of dinner, how much was
Which of the following is most clearly an explain of a theme?
An unknown substance is heated from 10 °C to 25 °C. The table below shows the state of the substance at different temperatures. Time (minutes) Temperature (degr
Which Confederate general surrendered his troops at Appomattox Court House (Virginia) on April 9, 1865? A) Grant B) Jackson C) Lee D) Sherman
The domain of the following relation R {(6, −2), (1, 2), (−3, −4), (−3, 2)} is
What is the relationship between organelles and homeostasis?
In the important industrial process for producing ammonia (the Haber Process), the overall reaction is: N2(g) + 3H2(g) → 2NH3(g) + 100.4 kJ A yield of NH3 of a
polynomials (3v^2+4v+6)-(v+5​