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Solve by splitting the middle term 4s square minus 4s + 1 |
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Answer» Answer: 4s^2-4s+1=0 4s^2-2s-2s+1=0 2s(2s-1) -1(2s-1) =0 (2s-1) (2s-1) =0 2s-1=0 s=1/2, 1/2 |
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