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 ( 93+ )
Otras preguntas
Identify the x-intercept and y-intercept of the line 2. – 5y = 20 Select one: a. The x-intercept is (2, 0) and the y-intercept is (0, -5). b. The x-intercept i
The velocity of the transverse waves produced by an earthquake is 4.05 km/s, while that of the longitudinal waves is 7.695 km/s. A seismograph records the arriv
: Kenneth measured a hotel and made a scale drawing. The scale he used was 1 inch =4 feet. The actual length of a room in the hotel is 20 feet. How long is the
The following transactions occurred during March 2016 for the Wainwright Corporation. The company owns and operates a wholesale warehouse. 1. Issued 44,000 shar
Solving for 10x +14 = -2x+38
Jessica had $115 to spend on 9 books. After buying them, she had 16 dollars. How much did each book cost
5. Why were peasants discontented in The Middle Ages During the Black Plague?
Abner, a 70-year-old retired teacher, feels that his life has not been of any real value or significance. According to Erikson, Abner has failed to achieve a se
The outside temperature over the course of a day can be modeled as a sinusoidal function. Suppose you know the temperature is 68°F at midnight and the high and
What do you expect the level of implied demand uncertainty to be for jasmine rice produced by Thailand at a supermarket? Explain your answer with reference to F
