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 ( 39+ )
Otras preguntas
When were fireworks first used in an official Fourth of July celebration?
If you visit the National Mall, where are you? a. Minneapolis, Minn. b. New York City, N.Y. c. Washington, D.C.
Where should you go to read President Lincoln’s Gettysburg Address, which is carved in the walls of the Lincoln Memorial? a. Gettysburg, Penn. b. Washington,
A group of 18 people ordered soup and sandwiches for lunch .each person in the group had either one soup or one sandwich.the sandwhiches cost $7.75 each and th
Snap, crackle, pop! Name the cereal capital of the world: a. Kellogg, Minn. b. Battle Creek, Michigan c. General Mills, Idaho
The acceleration of the gravity Moon is equal to one-sixth of Earth's gravitational acceleration times. if an astronaut has a mass of 60 kg, what is the mass an
Believing that all football players are academically challenged, that all African Americans are great athletes, and that all women can cook well are examples o
Where does the Liberty Bell hang?
The Virginia town where Robert E. Lee surrendered to Ulysses S. Grant in 1865, ending the Civil War
If you are standing in front of 1600 Pennsylvania Avenue, what are you looking at? a. the Capitol building b. the Metropolitan Museum of Art c. the White Hou
