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If α and β are the roots of x(x+1)+(x+1)(x+2)+⋯+(x+10)(x+11)=110, then the value of |α−β| is |
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Answer» If α and β are the roots of x(x+1)+(x+1)(x+2)+⋯+(x+10)(x+11)=110, then the value of |α−β| is |
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