Sir,

Asked by supriyaa.yn | 22nd Jan, 2009, 10:11: AM

Expert Answer:

2. 4(a+b)-6(a+b)2

= 2(a+b) (2-3(a+b) )

=2(a+b) (2-3a-3b)

Answered by  | 22nd Jan, 2009, 10:16: AM

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