SOLUTION: How many algebraic expression can be formed by joining the variable a,b,c,d,e,f with (+) and (-)?

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Question 1108092: How many algebraic expression can be formed by joining the variable a,b,c,d,e,f with (+) and (-)?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
There are six variables so five operations between variables.
Two possible operations, + or -.
So there are 2%5E5=32 possible expressions if each of the variables must be used in each expression.