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Mathematics 15 Online
OpenStudy (anonymous):

I am stumped on this one: factor 4x^2 -23 + 28

OpenStudy (anonymous):

That -23x?

OpenStudy (anonymous):

(x-4)(4x+7) assuming its 23x

OpenStudy (anonymous):

that gives -28 mister

OpenStudy (anonymous):

LOL OPPS (x-4)(4x-7) wrote it too fast

OpenStudy (anonymous):

(4x + 7)(x + 4)

OpenStudy (anonymous):

that wouldnt give you a -b jimmy

OpenStudy (anonymous):

lol - wrote that too fast too! (x-4)(4x-7) is correct

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