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October 22, 2014

October 22, 2014

Posted by **Anonymous** on Saturday, May 5, 2012 at 8:47pm.

x squared+ 8x+3

- algebra 2 -
**bobpursley**, Saturday, May 5, 2012 at 8:55pmx^2+8x+3

64-12=52/4=13

(x+4-sqrt13)(x+4+sqrt13)

checking,

x^2+4x+x*sqrt13+4x+4sqrt13+16-xsqrt13-4sqrt13-13

x^2 +x(+sqrt13+8-sqrt13)+16-13=

x^2+8x+3

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