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January 29, 2015

January 29, 2015

Posted by **bob** on Monday, December 13, 2010 at 8:22pm.

- 11th grade -
**chemistry**, Sunday, January 9, 2011 at 3:01pmfactor out 5

u get

5(4x^2+8x +3) = 0

5(4x^2+2x+6x+3)=0

5(2x(2x+1)+3(2x+1))=0

5(2x+1)(2x+3)=0

x=-1/2

or

x=-3/2

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