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Mathematics 19 Online
OpenStudy (anonymous):

Factor this completely x^2 - 9

OpenStudy (anonymous):

(x-3)(x+3)

OpenStudy (jdoe0001):

\(\large \bf a^2-b^2 = (a-b)(a+b)\)

OpenStudy (anonymous):

wait i thought ali_rami1990 was right but they put the signs in the wrong place its supposed to be (x+3)(x-3)

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