FKI
FKI
26-08-2014
Mathematics
Answered
How do you solve 5/x=x-4
Answer :
konrad509
konrad509
26-08-2014
[tex]\frac{5}{x}=x-4\\ x\not=0\\ 5=x^2-4x\\ x^2-4x-5=0\\ x^2+x-5x-5=0\\ x(x+1)-5(x+1)=0\\ (x-5)(x+1)=0\\ x=5 \vee x=-1[/tex]
Answer Link
VIEW ALL ANSWERS ( 84+ )
Other Questions
Let f(z) = 256+z a. Use the binomial series to write f as a power series involving binomial coefficients. (Note that the index variable of the summation is n,
Which words contain a root word related to “rule”? Select three options.
Janice measured the mass and the volume of an object. She then determined the density of the object by dividing the object's mass by its volume ([tex]$D=\frac{m
El doble de un número aumentado en 8 es igual a [tex]20[/tex].[tex]2x + 8 = 20[/tex]
The big drop is a roller coaster that carries a maximum of 20 people per trip. Write a verbal description relating the total number of riders for the big drop,
Apply concepts you have learned in this chapter by analyzing images outside of text. What characteristics are associated with this image.
When is it necessary to use liquid pasteurized eggs in a food establishment that serves a highly susceptible population?A. In accordance with a HACCP planB. Whe
Find the slope of the line through the points (-3,-4) and (-21,-24)
Look at the painting of King Louis XIV of France.Which word best describes the way the king is portrayed in the painting?A. ViciousB. WealthyC. OrdinaryD. Weak
Chemist needs to know the mass of a sample of CaCO3 to 2 significant digits. He puts the sample on a digital scale. This is what the scale show 030.480g measure
Put these in order from least to greatest 6.4 kg 640 g 600,000 mg
What are some facts about Themistocles of Greece? I know he was an Athenian general and politician. I have a project for history where I need to act JUST LIKE
list two ways that American Indians and European colonists were allies
What is the minimum value an eccentricity can be?
What are some facts about Themistocles of Greece? I know he was an Athenian general and politician. I have a project for history where I need to act JUST LIKE
What are some facts about Themistocles of Greece? I know he was an Athenian general and politician. I have a project for history where I need to act JUST LIKE
rachel told mariana that if she rolls two number cubes 100 times she will never get a product of 23 mariana toldbher that she cant be sure. whos right? explain
What is the answer to 7n-2(n+5)< 3n-16
Okay Here Is The Question Its 3 Parts:How Far Is The Sun From Earth?There Are 3 Feet In A Yard. How Many Yards Is The Sun From The Earth? Explain How.There Are
What is the minimum value an eccentricity can be?