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Mathematics 15 Online
OpenStudy (anonymous):

x2 + 7x + 12 (x + __ )(x + __ )

OpenStudy (anonymous):

(x+3)(x+4)

OpenStudy (amistre64):

+12 tells us we add factors of 12 to get 7 +7 tells us those factors are both positive

OpenStudy (amistre64):

1,12 = 13 2,6 = 8 4,3 = 7 ; lets go with +4 and +3

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