OMGGG, NO ONE WILL HELP ME AND ANDIE'S TAKING TOO LONG. |
OMGGG, NO ONE WILL HELP ME AND ANDIE'S TAKING TOO LONG. |
*chaneun* |
![]()
Post
#1
|
Guest ![]() |
(r˛+12r+36)÷(r+9)
How do I find the quotient using long division? :( |
|
|
![]() |
![]()
Post
#2
|
|
![]() Peggy. ![]() ![]() ![]() ![]() ![]() ![]() Group: Member Posts: 2,508 Joined: Aug 2005 Member No: 214,025 ![]() |
____ r + 3
r+9)r^2+12r+36 _____ r^2+9r _______ 3r+36 ________3r+27 _____________9 Answer: r+3+9/r+9 OR r+3 R (remainder) 9 Basicly, how many times will r (of r+9) go into r^2, it should be r right? Then multiply r by r+9, you get r^2+9r, subtract it from r^2+12r, you get 3r+36...and so on. I would like someone to check my work for me though, I haven't done this for quite a while already. |
|
|
![]() ![]() |