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Anonymous
The given quadratic expression can not be factored as a perfect square.
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64
(b/2)^2= 64
(4x-8)2 = (4x-8)(4x-8) = 16x2-32x-32x+64 = 16x2-64x+64
The answer is 64.
64 plus 18 plus 42 plus 48 plus 37 = 209