nene91
nene91
03-02-2017
Mathematics
contestada
divide r+5/r^2+5r-14 by r^2+4r-21/r-2
Respuesta :
Аноним
Аноним
03-02-2017
r+5
r^2+4r-21
-------------- / --------------------
r^2+5r-14
r-2
r+5 r-2
= -------------- x --------------------
r^2+5r-14 r^2+4r-21
r+5 r-2
= -------------- x --------------------
(r+7)(r-2) (r+7)(r-3)
r+5
= -----------------
(r+7)^2 (r-3)
Answer Link
VER TODAS LAS RESPUESTAS ( 57+ )
Otras preguntas
Deng and Mao For each idea, determine if it was supported by Mao or Deng Limited capitalism Deng Xiaoping Mao Zedong No support for capitalism Collectivization
What is true regarding seasonal unemployment? A) It has negative costs similar to those of other types of unemployment. B)It is much harder to predict than oth
Shyness enables us to experience new situations true or false
Select which option best completes the following statement: In pure Scrum, the team reports to the____________.Select one: a. Scrum Master b. No One c. Project
On a certain day, Tim invested $1,000 at 10 percent annual interest, compounded annually, and Lana invested $2,000 at 5 percent annual interest, compounded annu
Specific proteins, called phytochemicals, help to facilitate all of the chemical reactions that take place in the body. a. True b. False
A stock's price fluctuations are approximately normally distributed with a mean of $104.50 and a standard deviation of $23.62. You decide to purchase whenever t
A unr resulting from comosing a new melody to the existing harmony of a standerd tune is known as ____.
Ryan's dad needs to drive bigger company vehicles in order to get promoted. What does he need?
There are (53)2 ⋅ 50 hens in a bird enclosure. What is the total number of hens in the enclosure? (1 point) 0 55 56 530