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 ( 17+ )
Otras preguntas
18. what is the significance of john marshall's ruling in marbury v madison? provide examples of the impact of this ruling
How would you write sixteen and twenty-five hundredths with a decimal
The phosphate functional group in the non cyclic adenosine monophosphate molecule contains "acidic hydrogens".Explain what this phrase means.
Jennifer has started a blog and is using the bar chart below to keep track of how many followers she has, how many followers will she has on day n, pattern is a
License plates in a particular state display 22 letters followed by 44 numbers. how many different license plates can be manufactured for this state?
Two triangles can be formed with the given information. Use the Law of Sines to solve the triangles. C = 71°, a = 27, c = 26
how to right seven million,twenty thousand,thirty-two in to other forms
use municipal in a sentence
When a psychologist is making a determination regarding whether or not a study is ethical, one should first consider __________ versus the demand or desire for
You are given n = 5 measurements: 5, 3, 3, 8, 8. (a) calculate the sample mean, x. (enter your answer to one decimal place.)
