Simplify combining like terms $3a-2b-ab-(a-b+ab)+3ab + b-a$.

Given: $3a-2b-ab-(a-b+ab)+3ab + b-a$.

To do: To simplify combining like terms.

Solution:
 

$3a-2b-ab-(a-b+ab)+3ab + b-a$

$=3a-2b-ab-a+b-ab+3ab + b-a$

$=3a-2a+3ab-2ab-2b+2b$

$=a+ab$

$=a( a+b)$                          [On taking $a$ as common]

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Updated on: 10-Oct-2022

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