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If a and b are the roots of equation x2 + 4x + p = 0 where P= ∑nr=0 ncr 1+rx(1+nx)r(−1)r then the value of |a−b| is |
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Answer» If a and b are the roots of equation x2 + 4x + p = 0 where P= ∑nr=0 ncr 1+rx(1+nx)r(−1)r |
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