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 ( 83+ )
Otras preguntas
The European Union requires its members to a. limit and clean up environmental pollution. b. pay high tariffs. c. cease industrial production. d. limit environm
Wilson’s New Freedom worked to improve which of the following? A. public education B. international relations C. economic policy D. social welfare
1.)how did the umayyads unite the muslim states 2.)what problems caused the umayyads to lose the support of many people in the empire 3.)how did the abbasids
Which of the following territories did the United States acquire as a result of the Spanish-American War? Samoa Puerto Rico the Virgin Islands the Midway Island
question number 1)8m 12cm=_cm
Essay on knowledge is power
For which of the following did President Theodore Roosevelt win the Nobel Prize in 1906? for building the Panama Canal for the Roosevelt Corollary for the Open
Consider this scenario: A major manufacturing firm wants to open in your rural town. Your town currently has a population of fewer than five thousand people. Mu
among the countries on the margins of the south asian region, population growth is highest in?
In the state of Minnesota, Jude Flaw appears in court as plaintiff. The defendant charges that Mr. Flaw failed to complete plumbing work he promised to do. He a
