Question

a-b+ab,b+c-bc and c-a-ac is​

Answer 1

Answer:

a -b+ab+(b+c-bc )+(c-a-ac)

2c+ab -bc -ac

Answer 2

Answer:

=(a−b+ab)+(b−c−bc)+(c−a−ac)

=a−b+ab+b+c−bc+c−a−ac

Rearranging and collecting like terms,

=a−a−b+b+c+c+ab−bc−ac

=2c+ab−ac−bc

Step-by-step explanation:

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