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Mathematics 15 Online
OpenStudy (anonymous):

x^2+3x-28=0

OpenStudy (anonymous):

42

OpenStudy (anonymous):

(x+7)(x-4)

OpenStudy (anonymous):

product of 2 numbers= -28 sum of the same 2 numbers=+3 what are the numbers. factors of 28=1,2,4,7,14,28

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