salynaemily
salynaemily salynaemily
  • 24-04-2016
  • Mathematics
contestada

f(x)= 3/x+2-square root x-3

Respuesta :

JoshGk76 JoshGk76
  • 24-04-2016
if f(x) = 0 
(3/x+2)^2=x-3
(9/x^2+4x+4)=x-3
9=(x-3)(x^2+4x+4)
9=x^3+x^2-8x-12
0=x^3 +x^2-8x-21
put it in the quadratic formula
x= 3.3182
Answer Link

Otras preguntas

Daniel is due to receive the balance of his trust fund in 5​ years; as a result he has taken out​ a(n) ________ mortgage where he has made small payments for se
Gentle Ben's Bar and Restaurant uses 7,400 quart bottles of an imported wine each year. The effervescent wine costs $5 per bottle and is served only in whole bo
what kind of terrain did exist in?
How were early New Guineans different from Australia’s first people? A. They were among the first people to discover farming. B. They lived by hunting, fishing,
Washington was one of the most important leaders in bringing freedom to America, but he had one great failure. What was it? O A. He did not work to put an end t
The right to be tried in the state and district where the crime occurred amendment
What is the solution to the equation-2.5(x-4)=-3x+4
Research has demonstrated that infants: Select one: a. do not develop a preference for sounds from their own language until they are about 1 year old. b. show a
X+8= 14 solve for x brainiest
Jane's cell phone plan is $40 per month plus $0.15 per minute for each minute over 200 minutes of call time. If Jane's cell phone bill is $58.00, for how many e