Sir,

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

Expert Answer:

3. 2x+4y-8xy-1

=2x-1 -8xy +4y

=(2x-1) -4y(2x-1)

=(2x-1)(1-4y)

Answered by  | 22nd Jan, 2009, 10:36: AM

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