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Mathematics 8 Online
OpenStudy (anonymous):

http://imageshack.us/photo/my-images/31/picturec.png/ Help on number 5? please http://imageshack.us/photo/my-images/31/picturec.png/ Help on number 5? please @Mathematics

OpenStudy (anonymous):

Then answer I got was (4x^2 + 9x - 18) / 24 (2x + 9)

OpenStudy (anonymous):

First, pull out anything you can. x(x+2)/6(2x+9)-(3-x)/4(2x+9) Then get a common denominator: 2x(x+2)/12(2x+9)-3(3-x)/12(2x+9) Now subtract: (2x^2+4x-9+3x)/12(2x+9) Now simplify the numerator, and factor what you can: (2x^2+7x-9)/12(2x+9) (2x+9)(x-1)/12(2x+9) Now finally, simplify again: (x-1)/12

OpenStudy (anonymous):

What are the common denominators?

OpenStudy (anonymous):

Im sorry i meant the LCF

OpenStudy (anonymous):

12(2x+9)

OpenStudy (anonymous):

how did you get 12? i got 24

OpenStudy (anonymous):

nvm I got it now, so then I got up to (2x^2 + 7x - 9)/ 12(2x + 9) am I doing it right so far?

OpenStudy (anonymous):

Woohoo I got your answer lol thank you :)

OpenStudy (anonymous):

Can you help me on number 6?

OpenStudy (anonymous):

um lol i dont know how to chat lol can you help me lol

OpenStudy (anonymous):

lol you see those tabs at the bottom that blink yellow? or they are just green?

OpenStudy (anonymous):

You just click it and then conversations should appear.

OpenStudy (anonymous):

lol do you have an aim? maybe that would be easier?

OpenStudy (anonymous):

yea lol no you have a skype

OpenStudy (anonymous):

wait yes to what? lol and yeah I do :p but my webcam don't work, so it would have to be just chat lol.

OpenStudy (anonymous):

lol add me romanticydle is mine

OpenStudy (anonymous):

kk will do :)

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