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If ( x - a) ( x - b) = 1 and a - b + 5 =...

If `( x - a) ( x - b) = 1 and a - b + 5 = 0 `, then the value of `( x - a)^(3)- (1)/((x - a)^(3))` is

A

-125

B

1

C

125

D

140

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CHAMPION PUBLICATION-2013 TIER-II PAPER(21)-EXERCISE
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