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 ( 59+ )
ACCESS MORE
Otras preguntas
How do you write an equation for In 2022, San Jose had 2,300 more homeless people than San Francisco.
How can we solve the system of 3 equations without skipping steps? I can follow along in understanding until it reaches the second So, From that point forward i
The US economy lost 140,000 jobs in December. All of them were women by Annalyn Kurtz A year ago, a rare thing happened to American women. For three months, the
Which of the 3d series of the transition in metals inhibits the largest number of oxidation states and why
give reason of chapter number 16 . shivaji Maharaj planned a campaign of the South. of 4 STD of history
Explain the following name reactions: (i) wurtz reaction
how many electrons,protons,and neutrons are present in phosphorus?
Copy the formula to cell E10 to find the average shipping cost per unit. a. True b. False
Summarize about chapter 7 psychology in action 12th edition Huffman
Realiza los siguientes ejercicios. Elabora las operaciones necesarias en tu cuaderno. Calcula el monto de las siguientes anualidades diferidas: a) $40000 anuale
