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Mathematics 20 Online
OpenStudy (anonymous):

Factor: 4x^2+x-3 How do you work this out?

OpenStudy (anonymous):

x= 4x -3x Try it out

OpenStudy (anonymous):

It asks to use the grouping method and I don't understand how to use that. I have the answer I just don't know how to get there.

OpenStudy (anonymous):

4x^2 + 4x - 3x - 3 4x(x +1 ) -3 (x+1)

OpenStudy (anonymous):

(x+1)(4x-3)

OpenStudy (anonymous):

^^Now you know

OpenStudy (anonymous):

okay but how do you use the grouping method?

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