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 ( 52+ )
Otras preguntas
please help (angles)
solution set for 5x + 38[tex] \leqslant [/tex] is less than 4(2-5x)
A. DGB. ADC. DCD. AB
An experiment produces evidence that the evaporation of 4.00 g of liquid butane C4H10 (l) requires a gain in enthalpy of 1.67 kJ. Find the molar enthalpy of vap
Suppose you invest $1500 add an annual interest of 6.9% compounded continuously. How much will you have in the account after 10 years? A. 14,952.87 B. 29,905.7
evaluate -4-(-12) step by step
I’m the video when the video was saying ba ba our brains changed what herd to match to match what we were seeing. This an example of
would be great if I got some help on this! I already know the first part I just need help on the second part.
which of these is an example of a mechanical wave? A. light from a flashlight B. ocean waves C. microwaves used to heat food D. x-ray
What is the result of shifting a circle with equation (x+3)2 + (y-2)2=36 left 3 units
