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 ( 26+ )
Otras preguntas
What country claimed land in the far north of north america?
A faction is an opposing group within a party. true or false?
How do I convert negative 3 over 5 to a decimal
22/100 in simplest form?
what is the outlet of a river called
Round 47125 to the nearest ten, nearest hundred, nearest thousand, and to the nearest ten yhousand
(3x-4)∧2=8 how do i solve this
Which digit in the number 53,941 would be changed to form 58,941? How would the value of 53,941 change?
what is 62.6 rounded to the nearest tenth
43.586 rounded to the nearest hundredth
