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Mathematics 18 Online
OpenStudy (anonymous):

use the quadratic formula to solve for exact x (3x+1)^2 = - 2x use the quadratic formula to solve for exact x (3x+1)^2 = - 2x @Mathematics

OpenStudy (aroub):

9x^2 +8x+1=0 \[x=1/9 (-4-\sqrt{7)}\] \[x=1/9(\sqrt{7 } -4 )\]

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