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September 20, 2014

September 20, 2014

Posted by **sydney** on Thursday, December 21, 2006 at 2:50am.

x^2-4x-32=0

=> x^2-8x+4x-32=0

=> x(x-8)+4(x-8)=0

=> (x-8)(x+4)=0

OR (x+4)(x-8)=0

X

JUst factor it. It factors into

(X-8)(X+4)=0

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