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Mathematics 7 Online
OpenStudy (anonymous):

Factor: 12x-3

OpenStudy (campbell_st):

well if I write it as \[3 \times 4x - 3 \times 1\] what common factor do you see..?

Nnesha (nnesha):

find highest number which you use and divide both 12 and 3 perfectly

OpenStudy (anonymous):

3

Nnesha (nnesha):

yep

OpenStudy (campbell_st):

ok... so that goes out side the brackets what's left goes inside the brackets... what do you think it looks like...?

Nnesha (nnesha):

|dw:1412707867126:dw| now divide 12x by 3 and 3 by 3 what ever you get write that in bracket

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