Sir,

Asked by supriyaa.yn | 22nd Jan, 2009, 10:27: AM

Expert Answer:

1. (3a-1)2 -6a+2

= (3a-1)2 -2(3a-1)

=(3a-1) (3a-1-2)

=(3a-1)3(a-1)

=3(3a-1)(a-1)

 

Answered by  | 22nd Jan, 2009, 10:34: AM

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