Simplify the following expressions,
1. 3a-ba- (1 - a)} - b(1 - 2a
2. 7(4a - 3) - 3a{8-2 all +2 a)}
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Answer:
1. 3a-b(2a-1)-b+2ab=0
6a^2-3a-2ab+b-b+2ab=0
6a^2-3a=0
3a(2a-1)
2.
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