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 ( 85+ )
Otras preguntas
Mark all the quarks.a) Proton b) Electron c)Anti-top d) Gluon e) Tau Neutrino
What keyword do we use when instantiating an object _________________ a. create b. = c. new d. Object e. is
How much will be the temperature of a cup (180 gram) of coffee at 95 degree centigrade be reduced when a 45 gram silver spoon (specific heat 0.25 / g degree Cel
What’s the answer of 17 ?
While John is traveling along an interstate highway, he notices a 150 mi marker as he passes through town. Later John passes a 112 mi marker. What is the distan
Why didn’t England make stronger attempts to colonize the New World before the late sixteenth to early seventeenth century?
Polymers are large molecules composed of simple units repeated many times. They often have relatively simple empirical formulas. Calculate the empirical formul
An equilateral triangle has sides of length 2 units. A second equilateral triangle is formed having sides that are 150% of the length of the sides of the first
Suppose that Serendipity Bank has excess reserves of $8,000 and checkable deposits of $150,000.Instructions: Enter your answer as a whole number.If the reserve
Michael is having difficulties relating to other people because he is exhibiting delusions and hallucinations. Michael would most likely seek help from a ______
