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April 21, 2014

April 21, 2014

Posted by **Lauren** on Saturday, April 9, 2011 at 3:11pm.

x^2 +16x -144=0

- Math -
**Anonymous**, Saturday, April 9, 2011 at 10:49pmx^2+16x-144=0

x^2+16x=144

x^2+16x+8^2=144+8^2

x^2+16x+8^2=(x+8)^2

(x+8)^2=144+64

(x+8)^2=208

(x+8)*(x+8)=208

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