I: If roots of the equation x2 − bx + c = 0 be two consecutive integers, then b2−4c equals 1.
II: If α and β are the roots of the equation x2 - 4x + 1= 0, then α3 + β3 = 52.
Which of the above statements is/are correct?
1
Only I
2
Only II
3
Both I and II
4
None