Question 1165842
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If they are TWO separate expressions, they shoud be CLEARLY separated; 
the best way to present then is to write in two lines and to mark them 1) and 2).



If they are one single expression,  then some symbol of a mathematical connection should be placed between them.



In the form,  as it is presented in the post,  this writing is  UNCLEAR.




            It is   MATH :   it is not  bla-bla-bla . . .