If the roots of the equation x2 - nx + m = 0, Differ by 1, then – McqOptions

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1.	If the roots of the equation x2 - nx + m = 0, Differ by 1, then
A.	n2 - 4m - 1 = 0
B.	n2 + 4m - 1 = 0
C.	m2 + 4n + 1 = 0
D.	m2 - 4n - 1 = 0
Answer» B. n2 + 4m - 1 = 0

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