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Mathematics 16 Online
OpenStudy (anonymous):

how do you factor 4x2-36

OpenStudy (saifoo.khan):

4(x^2-9) \[4(x-3)(x+3)\]

OpenStudy (anonymous):

you would have to divide negative 36 by 4?

OpenStudy (saifoo.khan):

NO.

OpenStudy (saifoo.khan):

where are u stuck?

OpenStudy (saifoo.khan):

Let me help.

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