12 th q:


12 .   If   α , β   are   the   roots   of   the   equation   x 2 - x - 1 = 0   then   find   the   value   of   1 + α 1 - α + 1 + β 1 - β = ? A   3                           B   - 4 C   7                           D   9

  • -1
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