Posted by Peter on Monday, April 30, 2012 at 10:32pm.
multiply x - 16 by itself
(x-16)(x-16)
x^2 -32x + 256 = 64
subtract 64 from both side
x^2 - 32x +192=0
factor or use quadratic formula
its factor is (x -8 and x-24) set equal to zero and solve for x
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