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Mathematics 7 Online
OpenStudy (anonymous):

Solve x2 + 18 = –9x

OpenStudy (anonymous):

x2 + 18 = –9x\[x^2+9 x+18=0 \]\[(x+3) (x+6)=0 \]\[x = -6, x = -3\]

OpenStudy (anonymous):

thank you (:

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