How would I start this question. I don't know how to do it(Headbang)

FACTOR BY GROUPING:

xy+12+4x+3y

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- February 8th 2009, 05:02 PMmathhelp23Factor by grouping (don't understand it)
How would I start this question. I don't know how to do it(Headbang)

FACTOR BY GROUPING:

xy+12+4x+3y - February 8th 2009, 05:13 PMBanned for attempted hacking
- February 9th 2009, 02:21 AMGreenMile
xy+12+4x+3y

y(x+3) + 4x +12

y(x+3) + 4(x+3) => (y+4)(x+3) - February 9th 2009, 03:03 AMprincess_21