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 ( 82+ )
Otras preguntas
who wants to help me on a crossword puzzle??
1.1946 1 Non-Repeating Decimal2 Terminating Decimal 3Repeating Decimal
please help me...................
Please help! Will give BRAINLIEST
Thank you letter to Friend who has helped you in your work
Why understanding people and getting to know local people are difficulties when living and studying abroad.
What impact have the accomplish- ments of the ancient Nile civilizations had on African Americans?
Which of the membrane proteins are integral proteins (choose all that apply) channel protein Operipheral proteins recognition proteins glycoprotein
hi please help with my german, what words fill the gaps?
____ is the component of almost all biological molecules.
