SOLUTION: We have the answer to this problem, but we are unsure of how it was solved. Obviously we got a different answer….please help!
xº + 2x¹ if x=20
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Question 163882: We have the answer to this problem, but we are unsure of how it was solved. Obviously we got a different answer….please help!
xº + 2x¹ if x=20
Found 2 solutions by jim_thompson5910, Fombitz:
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given expression
Plug in x=20
Raise 20 to the zeroth power to get 1. Note: any number (except zero) to the zeroth power is ALWAYS equal to 1. In other words, where
Raise 20 to the first power to get 20. Note: for all x
Multiply
Add
So when x=20
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
independent of what x is.
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