carxlinexox
carxlinexox carxlinexox
  • 03-10-2018
  • Mathematics
contestada

4k+2/k2-4 • k-2/2k+1=

What is the numerator ?

Respuesta :

MollieToliver MollieToliver
  • 03-10-2018

(4k+2)(k-2)/(k^2-4)(2k+1)

=2(2k+1)(k-2)/ (k^2-2^2)(2k+1)

Cancel out 2k+1

2(k-2)/(k-2)(k+2) using a^2-b^2=(a-b)(a+b)

cancel out k-2

2/k+2


Therefore numerator is 2


Answer Link

Otras preguntas

Calculate the quotient below. 2/5÷2 lowest terms
whats 9646.08 rounded to the nearest hundreth?
E. coli can grow at a higher temperature in a complex medium than in a defined medium. why
After we found the classroom, we sneaked in the back an took our seats what is the subordinate idea in the sentance
The coordinate grid shows the plot of four equations. a coordinate plane is shown with four lines graphed. line a crosses the x axis at negative 3.5 and the y a
Think about what happened to Standard Oil. Write a paragraph in which you explain whether or not you agree with the actions taken by the government to interfer
What is Parental wishes mean
Which sentence effectively juxtaposes two ideas for emphasis? A) Some see Rose's father as simply being protective, while other see him as being too invasive.
Max finds the product 3/7 *16
The airport has a new plane I can go from 0 mph is 100 mph in 10 seconds what is being described about the plane