SOLUTION: How do i express the mean (average) of x+1 and 3x-3 as a bionomial.

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Question 196515: How do i express the mean (average) of x+1 and 3x-3 as a bionomial.
Answer by scott8148(5880) About Me  (Show Source):
You can put this solution on YOUR website!
just like a regular average .... add together and divide by 2

{x+1 + 3x-3) / 2 = (4x-2) / 2 = 2x-1