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 ( 42+ )
Otras preguntas
1. What does the word star mean when used in films and education?
Each morning Henry takes the subway from Town Center to Maple Station. As the map shows below Maple Station is 3 miles west and 5 miles north of Town Center. Fi
The value of photosynthetically active radiation above which no further increase in photosynthesis occurs is referred to as:
how many different allergy notations can be made during the same encounter
A chemical reaction has Hf,reactants = –1,023 kJ and Hf,products = –935.3 kJ. Which graph can be used to represent this reaction pathway?
20 points How does a debit card differ from a credit card? Why are you less likely to incur crushing debt if you use a debit card rather than a credit card?
help me answer this quickly plssss
Nancy sold a house $225,900 and earned a 4% commission. How much did Nancy earn for the sale of this house?
A professional volleyball player can jump an average of 2.5 times higher than the average person. If an average person can jump inches high, how high can the
The mass number of an isotope of argon that contains 20 neutrons is
