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Determine the solution set of (2x - 1)2 - 100 = 0
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I am getting x=25.5
((51*2)/2-1)2-100=0
4x-2-100=0 4x-102=0 4x=102 x=102/4
\[(2x-1)^{2} - 100 = 0\] \[(2x-1)^{2} = 100\] So \[(2x-1) = +10 \] \[or(2x-1) = -10\] So x=11/2, -9/2
2x=51 x=51/2 x=25,5
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