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Mathematics 28 Online
OpenStudy (anonymous):

solve: r^2+2r-48

OpenStudy (amistre64):

well, at a cursory glance; 6*8 = 48 and 8-6 = 2

OpenStudy (amistre64):

(r+8)(r-2) r = -8 and r= 2

OpenStudy (amistre64):

...r-6 lol r = -8 or 6

OpenStudy (amistre64):

had 2 on the brain :)

OpenStudy (anonymous):

Thank you. :)

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