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 ( 84+ )
Otras preguntas
Using the equation y = 2x - 3, what would the input need to be for an output of 7? A. 5 B. 8 C. 0 D. 11
20pts for question helpp Which statement best compares Mercury and Earth? Mercury has very little atmosphere, but Earth has an atmosphere consisting of oxygen.
In choosing between two colleges that have offered you admittance, which is the least important criterion to consider? Look at the attached file for possible an
At the start of act 3, scene 1, which men try to warn Caesar against going to the Senate?
Cell B represents what type of major cell?
a store advertises that customers can take 25% off the original price and ten take an extra 10% off. is this the same as a 35% off discount?explain
PLEASE HELP!!!!! “The Alchemist” is a novel which means you can expect all of the following except: Question 2 options: Characters Plot Conflict Real Life Event
a display box is designed to hold a single baseball so the ball touches all six faces of the box. if the diameter is 2.9 inches, how much empty space is in the
What moment does Ferren say changed his life?
What is the pressure of 0.500 moles of carbon dioxide gas in a 2.5 L tank and at a temperature of 301 K? (R=0.0821 L·atm/mol·K
