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How many different variables are in the expression: x3r+xr+r+1 1 2 3 4
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5 votes
How many different variables are in the expression:

x3r+xr+r+1

1

2

3

4

User Andy Ross
by
7.8k points

1 Answer

4 votes

Answer: There are only two variables, x and r

User Aemonge
by
7.6k points
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