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 ( 75+ )
Otras preguntas
Please help- How did Donald Trump use logos in the debate with Biden?
“If other people see you differently, you’ll end up seeing them differently too.” WHAT DOES THIS QUOTE MEAN TO YOU ???? IF YOU CAN SEND ME THE REST OF THE
Vlad spent 20 minutes on his homework and then completely solved x math problems that took 2 minutes to complete. What is the equation tat can be used to find t
What are some effective ways to clean-up polluted water ? Support your answer
Bulleted and Numbered List button appear in the ………….. Toolbar.
[ Simple machine ]1. In a machine 500N load is lifted upto 2m by applying an effortsof 250N. if the effort covers a distance of 8m calculate:a. MAb. VRloadc. Ef
Write a proportion for the number of strands in each color to find how many strands are needed to make one pom-pom. white strands: w/80=?/? blue strands: b/80=
Help!!!!:))))))!!!!!!!!!
Jennifer is testing her ability to lift different weights which of the following could be a controlled variable? A. Amount of muscle B. Time of day C. Size o
Plzz helpp ASAP!! The value is thousand, ten thousand, hundred thousand:)
