urgent`
Asked by pritam | 29th Nov, 2009, 06:16: PM
Expert Answer:
x2 - 1 - 2a - a2 = x2 - (1 + 2a + a2)
= x2 - (1 + a)2
= (x - (1+a))(x + (1+a))
Regards,
Team,
TopperLearning.
Answered by | 29th Nov, 2009, 06:26: PM
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