Question 1121228
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Why don't you multiply these expressions and collect like terms on your own?


It requires very elementary and basic skills only to do it.


If you do understand the meaning of the terms in this assignment, you must be able to do it on your own.


Ah!  In addition, you should be able to make elementary algebraic transformations ! 


So, <U>EITHER</U> you do it on your own <U>OR</U> you are in the wrong class.
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<U>Hint</U>.  &nbsp;&nbsp;The answer is &nbsp;0 &nbsp;(zero, &nbsp;ZERO).



<U>Be aware !</U>  &nbsp;&nbsp;The solution by &nbsp;@Boreal is &nbsp;&nbsp;<U>WRONG</U>.