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posted by crhis on Tuesday, October 28, 2008 at 9:28pm.

2asquared plus 9a plus 4=0

9 -2 1/5

so cool

2a^2+9a+4=0 2a^2+a+8a+4=0 a(2a+1)+4(2a+1)=0 (2a+1)(a+4)=0 a=-1/2 and a=-4

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