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 ( 83+ )
Otras preguntas
a compound document hasA. the computing power of a spreadsheetB. a spreadsheet embedded.C. more than one application interface.D. only one application interface
Ann wants to create a bookmark. She should 1.visit the appropriate URL and select the Add Bookmark command 2.select the Internet Options command and enter the a
Draw an angle for each measurement
Ratio as a fraction 12:36
Match the term with the appropriate definitions. 1. netiquette exchange of information the person or people who will read 2. audience your message anything that
y-x=14 y-x=5 using elimination
Which of the equations listed below are linear equations C=2 pie r A= pie r squared V=4/3 pie rcubed
A cable repair person has 8.7 meters of wire. Suppose each meter of the wire weighs 2.8 ounces. Find the weight of the wire.
Solve for a. a-15=4a-3
plzzz help me i can not find it nowhere