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 ( 66+ )
Otras preguntas
A woman who is on a low-carbohydrate diet for weight loss may have difficulty maintaining an adequate level of the b vitamins thiamin, riboflavin, niacin, and f
Consider the problem Josh faces of how to allocate his weekly allowance between books and video games. An increase in Josh's allowance will A) shift his budget
The crucian carp , a Scandinavian fish , thrives in shallow ponds that freeze over during winter. While other creatures in the pond does from lack of oxygen ,
The water in a 150-mL flask is poured into a beaker that contains 600 mL of ethyl alcohol. Which substance is the solvent in this mixture? water because it is a
Vicente is watching a movie that last 1 hour and 37 minutes you watch 52 minutes of our how many minutes are left in the movie
ou work in the packaging department of a company that makes soup. The old soup can is 4 inches high and has a diameter of 3 inches. Your department is asked t
What is the vertex of the parabola? y+4=12(x−7)2
Përshëndetje! si jeni Unë kam nevojë për ndihmë në detyrat e shtëpisë time angleze a është kjo e saktë? i ned to go to schole to du mi worrk.
Please help me!Based on the model... a. This is an illustration of a(n) __________ factor. b. The biotic and abiotic factors share a(n) ___________.
When sean finds himself in a stressful situation, he determines which aspects of his situation are in his control and he adjusts them accordingly. this is an ex
