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

helpppppppppppp?????

Consider f(x) = 1.8x – 10 and g(x) = −4. A 2 column table with 6 rows. The first column, x, has the entries, negative 4, 0, 2, 4. The second column, f(x) has th

Paul went on a bike ride of 30 miles. He realized that if he had gone 8 mph faster, he would have arrived 12 hours sooner. How fast did he actually ride? Paul r

Find the volume of the prism. 13ft 7ft

help me bros!! its Chem

which of the following skill do employers in any field expect their empolyees to have

As part of a new advertising campaign, a beverage company wants to increase the dimensions of their cans by a multiple of 1.11. If the cans are currently 12 cm

What is sin 67 degrees?

why do you think we have so much crimes in the country at this time and what do you think is the reason for so many young people turning into a life of crime?

what happens if your son makes a spark in a outlet and then the room goes dark