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 ( 58+ )
Otras preguntas
Energy flows through ecosystems by way of trophic levels. where does the original energy come from? a. food b. sunlight c. producers d. decomposers
Why do both high levels and very low levels of insulin lead to increased eating?.
What factors are used in the rule-of-thumb methods to determine the communication budget?.
In the Second Episode, of what has Creon been accused?
In a full paragraph, state which side of the room Hubbard Winslow, would have gravitated toward, Jackson’s or Calhoun’s, and indicate why you believe this to be
Norwood Company reported a receivables turnover ratio of 9.7. Cost of goods sold was $435,000 and net sales revenue was $746,900. The average net receivables mu
find the perimeter and area of the polygons
Which of the graphs below shows the solution set of -7 < x <0
0
What are the major sources of energy utilized during a 100 meter race, a 1000 meter race, and a marathon? How do runners transition from one energy source to an
