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
How does singing in groups like chorus help reduce stress, anxiety, and depression?
At the start of the month, the value of an investment was $48.45 . By the end of the month,the value of the investment changed by a loss of $13.80. what was the
After the renaissance, trade was greatly restricted true or false?
life and times during the revolutionary war
what row on the periodic table only loses a single electron
Only Thursday but if you see one that I did wrong then please correct me
For a particle undergoing free-fall acceleration, the acceleration vs. time graph is
Write the equation in standard form using integers: y = -2/5x - 3
Assume that x is a char variable that has been declared and already given a value . write an expression whose value is true if and only if x is a upper-case let
Write an expression that represents the statement "add 9 and 3, then multiply by 6."
