landonsmith87
landonsmith87
03-05-2017
Mathematics
contestada
6y^3-150y............... x^3-10x^2+21x
Respuesta :
DariusX
DariusX
03-05-2017
6y^3-150y=0 / : y
6y^2-150=0
y^2=150/6
y^2=25
y1=5
y2=-5
x^3-10x^2+21x=0 / : x
x^2-10x+21=0
D=(-10)^2 - 4*1*21 = 100 - 84 = 16
x1 = (10 + 4)/2*1 = 7
x2 = (10 - 4)/2*1 = 3
Answer Link
VER TODAS LAS RESPUESTAS ( 98+ )
Otras preguntas
What three enemies did King John face?
make recipe for preparing coffee
write the 5th and 8th terms of an AP whose 10th term is 43 and common difference is 4.
Question 50 of 50 32 65% A current of 4 A flows through a resistor with a resistance of 12 0. Which symbol equation you would use to calculate the power of this
PLEASE HURRY!! John Doe makes 4.2 x 10^5 a year playing basketball and another 3.2 x 10^6 a year in endorsements/commercials. Bobby Smyth makes $323, 659,000 a
28: Which of the following alloys does not contain copper? 1.Duralumin 2. Bronze 3.Steel 4.Brass 5.Solder
Which conquistador led the Spanish conquest of Mexico? Cortés Coronado Ponce de León Montezuma
Es donde recogemos las maletas. < el aeropuerto la sala de espera la pantalla la tarjeta de embarque el reclamo de equipaje el maletero
2) What is nutrition? Write two diseases caused by it. any
What is a condition of balance or motionless? a)Status quo b)Constant condition c)Unchanged condition d)Stasis
